Style: Cinematic lighting FLUX prompts

9 months ago

fashion editorial photography, front shot, upper body, professional female model, shot with hasselblad x2d 100c, xcd 90mm f/2.5 lens, cinematic sepia color grading with golden hour warmth, dramatic black silhouette against burnt umber to honey amber gradient backdrop, avant-garde composition with tilted head pose, staring to camera, profound gaze, elongated body stance, flowing black turtleneck, professional main fresnel light at 60 degree angle with silk diffusion, rim light with cto gel at 75 degree angle, haze machine for ethereal atmosphere, feathered shadows, contrast curve manipulation, selective dodge and burn, grain texture overlay, color temperature adjustment at 5500k to 3200k gradient, ultra sharp details, raw format, inspired by paolo roversi lighting technique, hyper realistic, 16K, rich detail --ar 9:16 --quality 2 --style raw --personalize nq7rq2j --stylize 500 --v 6.1

9 months ago

An ultra-realistic, full-body portrait of a captivating celestial cartographer woman, radiating divine knowledge and exploratory zeal with a luminous and adventurous palette. She poses thoughtfully, her form exuding both otherworldly wisdom and a deep passion for charting the unknown. She wears a modern, tailored outfit crafted from shimmering white and celestial blue materials, interwoven with flexible plating, angelic sigils, and holographic map projections, in a mix of luminous whites, soft blues, and shimmering golds, creating a divine and exploratory contrast. The outfit features intricate celestial patterns, flexible fabrics that seem to shift with starlight, and embedded crystals that enhance her navigational skills, designed for both comfort and charting the cosmos. Her photorealistic face exudes a serene focus and a profound curiosity, with soft features and piercing blue eyes that seem to reflect the infinite expanse of the universe. Her long, platinum blonde hair is styled in a loose, flowing braid adorned with delicate silver ornaments, crystal hairpins, and miniature celestial globes that capture the light of distant stars. Ethereal, angelic tattoos in glowing gold and blue patterns swirl along her arms and face, adding an otherworldly and adventurous charm. She holds a holographic map projector and a customized astrolabe that seems to resonate with celestial energy, ready to chart unexplored dimensions and map the pathways through the cosmos. The background is a vivid combination of a celestial observatory and swirling, abstract energy currents in hues of luminous white, soft blue, and shimmering gold, emphasizing her divine knowledge and passion for exploration. Dramatic cinematic lighting casts soft shadows and ethereal highlights, accentuating the precise lines of her pose. The image combines advanced digital artistry techniques, including V-Ray tracing, Unreal Engine 5 rendering, and Substance Painter detailing with mixed-media digital painting. Every element is brought to life in UHD resolution, showcasing her as a powerful yet elegant cartographer, blending the aesthetics of celestial fantasy and futuristic exploration in one extraordinary full-body composition.

9 months ago

Vintage urban Asian art portrait, distressed poster style, long flowing black hair with loose messy bun adorned with small red flowers, dramatic red eyeshadow and winged eyeliner, full red lips, detailed Japanese style full sleeve tattoos featuring vibrant roses, koi fish, traditional patterns and kanji script, black fitted top, textured background with weathered red paint and torn posters, vintage Chinese advertisements and typography, grunge texture overlay, yellow accent colors, turquoise highlights, aged paper texture, peeling paint effect, urban decay aesthetic, high contrast colors, artistic style mixing traditional Asian art with modern street art, 8k resolution, detailed skin texture, cinematic lighting, mixed media artwork

9 months ago

In a barren, volcanic landscape, a fierce woman stands amidst jagged black rocks, her presence both mesmerizing and terrifying, as if channeling the very force of the earth. Her pose is dynamic and full of intensity, her torso twisted, arms spread outward in a stance that suggests power and defiance. Her eyes are fixed directly ahead, with an unyielding gaze, and an expression that blends wrath and resilience. She’s dressed in scorched, tattered clothing, barely clinging to her figure in burnt strips that ripple with heat and expose much of her form, including one bare breast. barefoot. The charred remnants of fabric smolder along the edges, with faint embers glowing in the seams, as if she’s emerged from a firestorm. Ash and soot streak her skin, mingling with the dark patches of burns, giving her an appearance of gritty resilience. From her eyes and mouth, molten lava pours out in a slow, thick flow—a relentless torrent of glowing, molten rock spilling from her eyes like fiery tears and streaming down her chin from her open mouth. The lava is thick and vivid, with deep, pulsing reds and oranges, illuminating her face with a harsh, otherworldly light. The heat rising from her body distorts the air, casting smoky trails and faint wisps around her as if she’s engulfed in her own fiery aura. Around her, the rocky ground is covered with low-lying mist and smoke, hovering just above the surface, while subtle veins of lava pulse beneath the ground, casting a faint red glow through the mist like the earth's own blood. The volcanic terrain is punctuated by deep craters and rocky outcroppings, with hints of molten light seeping from below, giving the land a dangerous, primordial energy. Above her head, a brilliantly glowing atomic symbol floats, radiating a haunting atomic-green light. This symbol is surrounded by equations, scientific formulas, and symbols of physics that orbit like a crown of knowledge, each one glowing faintly and pulsing in sync with her energy. The symbols are both beautiful and ominous, casting an ethereal glow around her face and adding to her mystical, almost godlike aura. Embers and glowing particles swirl through the air around her, drifting in the rising heat like fiery snowflakes, glowing faintly and leaving trails of light as they move. These sparks catch the light from the veins of lava below, creating a dynamic, layered effect that makes the scene feel alive and chaotic. The landscape and the embers are rendered in hyperrealistic detail, capturing every texture from the scorched ground to the molten flow pouring from her eyes and mouth. Rendering Style: Hyperrealistic and cinematic, with a strong emphasis on dynamic lighting and fine detail. The scene combines gritty textures and vibrant glows, achieving a powerful balance between earthly elements and mystical symbolism. A masterpiece worthy of ArtStation, capturing the raw, untamed energy and ethereal might of this formidable figure.

9 months ago

Three-quarter body portrait of a young woman, tiny breasts, flat chest, in tribal belly dance attire showing exposed midriff, ornate turquoise and bronze two-piece costume with beaded details and metallic accents, crop top with tribal patterns, flowing platinum blonde hair catching golden sunlight, side profile pose with arms raised above head, intricate arm bracers with ethnic patterns, slim athletic build, ethereal fantasy art style, soft warm lighting, desert atmosphere, detailed digital painting, artstation trending, concept art, warm color palette, high detail, dramatic lighting, ((masterpiece)), cinematic composition

5 months ago

A hyper-realistic, ultra-detailed full-body front-view depiction of Keeley Hazell with no expression. Her dark brown hair is styled in a messy bun, with a few loose strands framing her face. Her flawless skin is illuminated by soft, even lighting, enhancing her natural contours without harsh shadows. She has a height of 173 cm, an ample chest with a naturally full bust (34F), a defined waist, and balanced hips. Her long, well-structured legs maintain their natural shape. She is wearing a soft bra and thong. Pose: She stands with her feet flat on the ground, body fully visible from head to toe, arms resting naturally by her sides. The pose is neutral, ensuring an accurate full-body representation with true-to-life proportions. The background is plain and neutral, ensuring full focus on her body proportions. The soft, natural lighting enhances depth and realism while avoiding extreme contrast. Shot in HDR 4K, ultra-detailed textures, extreme photorealism, cinematic quality, with true-to-life proportions and no distortion.

7 months ago

prompt: "A breathtakingly elegant woman with ethereal beauty, her deep, expressive eyes capturing a sense of mystery and allure. She has flawless, porcelain-like skin with a soft glow, highlighted by cinematic lighting that emphasizes her delicate bone structure. Her lips are painted a bold, glossy red, contrasting beautifully against her fair complexion, while her smoky eye makeup enhances her gaze. She wears a stunning red satin evening gown with a daring, plunging neckline, its silky, reflective fabric cascading over her slender frame in delicate folds. The intricate details of the dress are captured with ultra-high definition, showcasing the richness of the fabric and its fluid motion. Her dark brown hair is elegantly styled in a classic updo, with soft, wispy strands framing her face, adding to the timeless charm of the portrait. She wears sparkling diamond drop earrings, subtly catching the ambient light. The softly blurred, painterly background enhances the mood, giving the image an artistic yet photorealistic feel. Ultra-HD rendering, hyper-realistic textures, cinematic depth, masterfully controlled lighting, refined elegance, smooth skin gradients, detailed fabric reflections, and a luxurious, sophisticated composition. 8K resolution, painterly realism, and AI-generated fine art photography."

6 months ago

A petite woman with long black hair and bangs, olive skin, wearing an elegant sheer white silk and lace nightgown, reclines on a large bed with fluffy pillows. She gazes shyly at the viewer with full lips curved into a contemplative smile. Sunlight streams through an open window, casting dramatic shadows and illuminating light dust particles in the air. White sheer curtains billow gently in an unseen breeze. The scene is set in a Victorian room with realistic, odd camera angles and dynamic posing, capturing the intimate and cinematic moment with sharp focus on her face. The lighting is soft yet directional, creating a warm, golden glow with a slight film grain and rich, full color. Inspired by the visual style of Tim Burton, the composition is both whimsical and moody, enhancing the ethereal atmosphere. aidmaRealisticPeoplePhotograph

8 months ago

Black and white cinematic portrait of a woman standing in a dimly lit room, her body subtly angled as she looks downward with a serene and contemplative expression. Her figure is illuminated by soft, diffused light that creates dramatic shadows and emphasizes the natural contours and textures of her skin. Her hair is loosely styled, with strands falling gently around her face, adding a sense of intimacy and raw beauty. She is dressed in lace-trimmed black stockings, which subtly contrast with her bare skin, blending elegance with sensuality. The overall atmosphere is moody and evocative, with fine film grain textures and soft lighting creating an analog, vintage aesthetic that captures timeless beauty and quiet emotion

8 months ago

A stunning, elegant woman in a dark, enchanted forest, sitting gracefully on a moss-covered rock. She is wearing a luxurious crimson and black kimono adorned with intricate floral patterns, her delicate hands resting softly on her lap. Her long, raven-black hair is styled in a messy bun adorned with vibrant red and white flowers and dangling ornaments. The lighting highlights her serene expression, casting soft shadows that enhance her sharp facial features. Surrounding her are faintly glowing red flowers, blending into the mystic, foggy forest background. The overall atmosphere is cinematic, with photorealistic detail in the fabric texture, lighting, and lifelike human anatomy. Ultra-detailed, dramatic contrast, ethereal ambiance, volumetric lighting, and 8k resolution.

5 months ago

A sensual yet powerful black-and-white fine art nude portrait. A woman, her back arched, her posture exuding a mix of vulnerability and defiance. A high-contrast interplay of shadow and light sculpts her form, accentuating every delicate contour of her muscles, the curve of her lower back, and the elegant lines of her body. The textured backdrop behind her is subtly illuminated, reminiscent of a classic Helmut Newton or Craig Morey studio setting. A single softbox placed above and slightly behind casts dramatic, moody highlights on her skin while allowing shadows to carve depth into the frame. The composition is framed with intentional negative space, drawing the eye to her poised form. Her leather corset is laced tightly, emphasizing the contrast between rigid structure and soft flesh. Her bare skin glows subtly under the light, while the grain of the film-like texture gives the image a timeless, cinematic depth. The photograph conveys power, grace, and raw intimacy, with a subdued, elegant sensuality, making it a striking, museum-quality fine art piece.A fairy, in Frank Frazetta style, sittning in a clearing in the forest. She is surrounded by blossom in different colors. Her Wings are delicate and beautiful. Its a full body shot. Volumetric light and haze in the air. Its at sunset and the light is warm and beautiful.

7 months ago

A half-body shot of a young, thin woman with muscular abs, short messy black hair, and tanned skin tone, wearing a vibrant floral print shirt exposing her midriff and black leather pants, leaning back with hands in pockets, exuding confidence. She stands in front of rugged concrete bunkers on windswept coastal cliffs, shot in a gritty, cinematic style. Soft, golden natural light from a low sun position wraps around her, while a rim of cool blue ambient light separates her from the rugged, high-contrast background. aidmarealisticpeoplephotograph

6 months ago

A Renaissance-style painting influenced by Caravaggio and Banksy with subtle elements of Lucian Freud. The composition features a haunting background and is rendered in ultra-clear resolution, achieving a strong sense of balance. The artwork has a surreal, ethereal vibe with expressive power, designed in an interesting composition that hints at social reflections. Lit with low-key, cinematic lighting, the scene combines traditional and surreal elements in a visually captivating style.

9 months ago

Ultra-realistic female Spider-Woman, full-body view, photorealistic 8K rendering, wearing a sleek, form-fitting costume inspired by traditional Chinese qipao (cheongsam). The suit features a deep red base with intricate gold embroidery of dragons and phoenixes, accentuated with subtle spider-web motifs that blend seamlessly into the design. The high-collared neckline and side slits mimic the elegant silhouette of a qipao, while modern superhero elements, such as armored sleeves and gloves, add a futuristic edge. Her mask is deep red with glowing golden eyes, evoking a powerful and mysterious aura. A flowing silk cape, adorned with subtle gold patterns of lotus flowers, trails gracefully behind her, adding movement and elegance to her appearance. She stands confidently in the heart of a traditional Chinese courtyard at dusk, with ancient red lanterns glowing softly and pagoda-style architecture surrounding her. Cherry blossom trees and a stone bridge over a tranquil pond enhance the serene and majestic atmosphere. The ground reflects the lantern light after a light rain, and delicate mist swirls through the scene. Her pose is dynamic yet graceful, exuding both strength and poise. Hyper-detailed textures, lifelike proportions, and cinematic lighting bring the scene to life, capturing the elegance and mystique of Chinese culture. Shot in natural light, Sony A7III, UHD. --ar 9:16 --stylize 50 --v 6.1

7 months ago

A portrait of an android woman wearing reflective sunglasses and metallic armor against a black background, in the hyper-realistic photographic style of Tim Walker, with studio lighting creating soft shadows and clean sharp focus in a cinematic style of photography. --ar 1:2 --stylize 750

5 months ago

(Primary Subject: Woman, Transparent Body, Internal Organs Visible, 1.6 weight), suspended mid-air within a tall, cylindrical glass chamber filled with luminous, teal-hued suspension fluid. Her skin is entirely absent, exposing intricate internal organs—heart pulsing vividly, lungs rhythmically inflating, and veins branching like delicate crimson lace (intricate anatomical accuracy, vivid colors, hyper-realistic details, 1.5 weight). Surrounding her is a complex science lab rendered in a fusion of Cassette Futurism and Atompunk styles. Vintage technology—analog dials, bulky CRT monitors flickering with green data streams, magnetic tapes spinning, tangled cables, and softly glowing vacuum tubes—is intricately arranged, suggesting advanced but archaic machinery (Cassette Futurism aesthetics, Atompunk elements, 1.4 weight). The lab lighting is dim, moody, casting dramatic, cinematic shadows that amplify the mystery of the scene. Warm, amber indicator lights contrast starkly with cool, teal-hued chamber illumination, creating dynamic interplay (dramatic cinematic lighting, volumetric illumination, strong chiaroscuro, 1.4 weight). Rendered photographically, utilizing the cinematic realism and fine grain of classic film stock captured through a Leica Summilux lens (cinematic lens effects, film grain texture, shallow depth of field, 1.3 weight). The composition evokes both scientific awe and haunting existential wonder, a blend of intrigue and unsettling beauty (narrative depth, symbolic complexity, emotional impact, 1.3 weight).

8 months ago

In a barren, volcanic landscape, a fierce woman stands amidst jagged black rocks, her presence both mesmerizing and terrifying, as if channeling the very force of the earth. Her pose is dynamic and full of intensity, her torso twisted, arms spread outward in a stance that suggests power and defiance. Her eyes are fixed directly ahead, with an unyielding gaze, and an expression that blends wrath and resilience. She’s dressed in scorched, tattered clothing, barely clinging to her figure in burnt strips that ripple with heat and expose much of her form, including one bare breast. barefoot. The charred remnants of fabric smolder along the edges, with faint embers glowing in the seams, as if she’s emerged from a firestorm. Ash and soot streak her skin, mingling with the dark patches of burns, giving her an appearance of gritty resilience. From her eyes and mouth, molten lava pours out in a slow, thick flow—a relentless torrent of glowing, molten rock spilling from her eyes like fiery tears and streaming down her chin from her open mouth. The lava is thick and vivid, with deep, pulsing reds and oranges, illuminating her face with a harsh, otherworldly light. The heat rising from her body distorts the air, casting smoky trails and faint wisps around her as if she’s engulfed in her own fiery aura. Around her, the rocky ground is covered with low-lying mist and smoke, hovering just above the surface, while subtle veins of lava pulse beneath the ground, casting a faint red glow through the mist like the earth's own blood. The volcanic terrain is punctuated by deep craters and rocky outcroppings, with hints of molten light seeping from below, giving the land a dangerous, primordial energy. Above her head, a brilliantly glowing atomic symbol floats, radiating a haunting atomic-green light. This symbol is surrounded by equations, scientific formulas, and symbols of physics that orbit like a crown of knowledge, each one glowing faintly and pulsing in sync with her energy. The symbols are both beautiful and ominous, casting an ethereal glow around her face and adding to her mystical, almost godlike aura. Embers and glowing particles swirl through the air around her, drifting in the rising heat like fiery snowflakes, glowing faintly and leaving trails of light as they move. These sparks catch the light from the veins of lava below, creating a dynamic, layered effect that makes the scene feel alive and chaotic. The landscape and the embers are rendered in hyperrealistic detail, capturing every texture from the scorched ground to the molten flow pouring from her eyes and mouth. Rendering Style: Hyperrealistic and cinematic, with a strong emphasis on dynamic lighting and fine detail. The scene combines gritty textures and vibrant glows, achieving a powerful balance between earthly elements and mystical symbolism. A masterpiece worthy of ArtStation, capturing the raw, untamed energy and ethereal might of this formidable figure.

9 months ago

An ultra-realistic, full-body portrait of a mesmerizing demon knight woman, her pose both powerful and menacing, radiating dark energy and imposing authority with a shadowy and striking palette. She stands resolutely, her form exuding strength and infernal power. She wears a massive, black plate armor crafted from hellforged steel and adorned with crimson and obsidian details, in a mix of deep black, crimson red, and shadowy gray, with subtle spiked edges and demonic symbols, creating a terrifying and imposing contrast. The armor features intricate demonic engravings, reinforced plating with jagged edges, and energy conduits that seem to channel hellfire, designed for both protection and destructive power. Her photorealistic face exudes cold intensity and demonic allure, with sharp features and piercing, crimson eyes that glow with inner infernal light. Her long, black hair is styled in a chaotic, voluminous mane adorned with demonic horns, metal rings, and sharp spikes that seem to crackle with dark energy. Ethereal, flame-like tattoos in glowing red and black patterns swirl along her arms and face, adding a demonic charm. She wields a great axe, its blade radiating hellfire and a shield adorned with a demonic sigil and sharp spikes, both exuding a terrifying and infernal glow. The background is a vivid combination of a hellish landscape filled with lava and decaying ruins and swirling, abstract energy currents in hues of crimson red, black, shadowy gray, and volcanic orange, emphasizing her dynamic demonic presence. Dramatic cinematic lighting creates stark shadows and fiery highlights, accentuating the strong and menacing lines of her pose. The image combines advanced digital artistry techniques, including V-Ray tracing and Unreal Engine 5 rendering, with mixed-media digital painting. Every element is brought to life in UHD resolution, showcasing her as a powerful yet elegant demon knight, blending the aesthetics of gothic horror, dark fantasy, and futuristic realism in one extraordinary full-body composition.

9 months ago

An alluring woman with shoulder-length brunette hair and light highlights leans against an old, weathered wood cabin. Her light-blue eyes, framed by subtle makeup, stare intensely at the viewer. She wears a white, off-the-shoulder, long-sleeve dress that clings to her fit, busty form. Light from an unseen window casts dramatic, clear shadows, enhancing the contrast and creating a dark, moody atmosphere. The scene is framed with fine film grain, deep color grading, and realistic, highly detailed skin, evoking the cinematic style of David Fincher. aidmarealisticpeoplephotograph

9 months ago

An ultra-realistic, full-body portrait of a captivating gothic witch woman, radiating dark knowledge and ethereal power with a somber and enchanting palette. She poses thoughtfully, her form exuding mystical wisdom and a chilling grace. She wears a modern, layered outfit crafted from dark velvet, black lace, and interwoven sigils, with subtle silver and bone details, in a mix of deep purples, blacks, and grays, creating a hauntingly elegant and powerful contrast. The outfit features flexible layers, intricate patterns, and hidden pockets for storing spell components, designed for both protection and spellcasting. Her photorealistic face exudes an arcane intelligence and a haunting beauty, with sharp features and piercing violet eyes that seem to pierce the veils of reality. Her long, black hair is styled in a complex, braided style, adorned with delicate silver hairpins, bone ornaments, and dark feathers that capture her mystical connection to the shadows. Ethereal, gothic-inspired tattoos in glowing silver and dark purple patterns swirl along her arms and neck, adding an otherworldly and seductive charm. She holds a staff topped with a glowing skull that pulses with dark energy, and a spellbook containing arcane knowledge. The background is a vivid combination of a gothic forest clearing and swirling, abstract shadows in hues of deep purple, black, and subtle silver, emphasizing her mystical power. Dramatic cinematic lighting casts stark shadows and ethereal highlights, accentuating the graceful lines of her pose. The image combines advanced digital artistry techniques, including V-Ray tracing, Unreal Engine 5 rendering, and Substance Painter detailing with mixed-media digital painting. Every element is brought to life in UHD resolution, showcasing her as a powerful yet elegant witch, blending the aesthetics of gothic fantasy and futuristic realism in one extraordinary full-body composition.

9 months ago

A high ground angle shot, skyscrappers on low ground, Spiderman fighting at war, raging, character design, body is adorned with glowing golden runes, red and blue aura around him, body dynamic epic action pose, detailed anime style, fw murano style, full body GALAXY armour, plumes of jet black plumes smokes, In the style of Prokoko, with a focus on bold, expressive brushstrokes and vivid colors, china ink effect, The modifier is CarnageStyle, the color is blood_red, and the intensity is 1.6, the lighting is cinematic, the angle is dynamic, the details are extreme

6 months ago

An ultra-realistic, high-definition 8K image of a man holding a camera in his hand, taking a selfie while running at full speed, with a massive black bear chasing him from behind. The man is mid-stride, his body angled slightly forward, clearly pushing himself to his physical limits to escape. His facial expression is a mix of pure terror and adrenaline, with wide-open eyes and his mouth in a scream or shout. Sweat drips down his face, and his clothes are slightly disheveled from the intense movement. The black bear behind him is enormous and menacing, with sharp teeth bared and powerful muscles visible beneath its thick, glossy fur. Its claws dig into the dirt as it charges aggressively. The proximity between the man and the bear creates an edge-of-your-seat tension. The scene is shot in a dramatic GoPro-style wide-angle perspective, emphasizing the man in the foreground while showing the bear looming in the background. Motion blur enhances the feeling of high-speed movement, with the dense forest around them slightly out of focus due to the action. The forest features tall trees with sunlight filtering through the canopy, casting dappled light and shadows. The ground is covered with leaves, dirt, and roots, creating a dynamic, rugged environment. Every detail, from the man's sweat to the bear's fur and the forest's textures, is rendered with photorealistic clarity. The overall atmosphere is intense, cinematic, and adrenaline-fueled.

8 months ago

A full-body photo of Rina, a confident K-pop idol with long straight black hair, performing on a neon-lit stage. She is wearing a stylish red outfit with subtle gold accents and glowing details, paired with knee-high boots. Her pose is poised and elegant, exuding leadership and grace. The background features vibrant red and gold stage lighting with dynamic effects. Ultra-realistic, cinematic lighting, vibrant colors, highly detailed, futuristic K-pop style. details, unreal engine 5, cinematic, masterpiece, art by studio ghibli, intricate artwork by john william turner

9 months ago

A photo of pretty 1/2 human - 1/2 robot Asian Cyborg girl with long, with an absolutely symmetrical face, perfectly styled highlighted brown hair in a ponytail. She wears crop-top and low waist hi-tech ceramic armor. She's standing with a black and white snake wrapping around her torso. Captured with professional camera settings: f/1.8 aperture, ISO 50, 1/250s shutter speed, 85mm prime lens, professional portrait settings, in the style of commercial photography, with studio lighting creating soft shadows and clean sharp focus in a cinematic style of photography. The shallow depth of field enhances the subject while softly blurring the background, ensuring that both her face and outfit are impeccably detailed and in focus. The composition incorporates a professional angle that emphasizes her posture and outfit, with a cinematic touch to highlight her natural grace and sophistication. Ultra-realistic, portrait, shot with top of the line Canon DSLR, high quality, bokeh effect emphasizing the outfit and grace of the dancer, blurred motion background.