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a close-up of a glass human heart, with the chambers and valves clearly visible. the heart is illuminated from above, casting shadows that highlight its intricate details, the heart is centered in the frame, with the chambers and valves arranged in a symmetrical pattern. the background is dark, providing a stark contrast to the light-colored heart, the heart is lit from above with a soft light source. this creates a diffused light that evenly illuminates the heart without creating any harsh shadows, macro lens, still life, aperture priority mode, f/11, iso 100, shutter speed 1/200 sec, commercial photography, hasselblad, photorealistic, in the style of ultrafine detail, high quality photo, eye-catching detail, realistic hyper-detail, 32k uhd, ultra hd, in the style of focus stacking, focus on joints/connections, stockphoto, contest winner, advertising-inspired, high dynamic range, digitally enhanced, large-scale --no watermark --ar 16:9

a shiny heart with electric sparks and blue lights, in the style of realistic anatomies, dark teal and light navy, drugcore, caffenol developing, rtx on, bold chiaroscuro contrast, scientific diagrams --no watermark --ar 16:9

3d rendered artificial realistic heart on a dark dark, in the style of energy-filled illustrations, light navy and sky-blue, #screenshotsaturday, linear outlines, realistic depiction of light, hurufiyya, complex layers and textures --no watermark --ar 16:9

a red heart shaped glass dome, in the style of realistic renderings of the human form, dark green and orange, drugcore, minimalist objects, hyper-realistic animal illustrations, rendered in cinema4d, vibrant pop surrealism --no watermark --ar 16:9

a red heart shaped glass dome, in the style of realistic renderings of the human form, dark green and orange, drugcore, minimalist objects, hyper-realistic animal illustrations, rendered in cinema4d, vibrant pop surrealism --no watermark --ar 16:9

an image of a human heart with blue eyes, in the style of 32k uhd, handheld, industrial and product design, crystalcore, weathercore, liquid emulsion printing --no watermark --ar 16:9

an image of a human heart with blue eyes, in the style of 32k uhd, handheld, industrial and product design, crystalcore, weathercore, liquid emulsion printing --no watermark --ar 16:9

close up of a model heart on pink pink with puddled, in the style of detailed scientific subjects, bold gestures, labcore, atey ghailan, topcor 58mm f/1.4, undefined anatomy, light yellow and dark red --no watermark --ar 16:9

close up of a model heart on pink pink with puddled, in the style of detailed scientific subjects, bold gestures, labcore, atey ghailan, topcor 58mm f/1.4, undefined anatomy, light yellow and dark red --no watermark --ar 16:9

a doctor holding a virtual heart stock video, in the style of spatial concept art, resin, photorealistic detailing, precisionism influence, innovative page design, realistic detailing, vibrant glasswork studies --no watermark --ar 16:9

a doctor holding a virtual heart stock video, in the style of spatial concept art, resin, photorealistic detailing, precisionism influence, innovative page design, realistic detailing, vibrant glasswork studies --no watermark --ar 16:9

a figure holding a heart model with red heart inside, in the style of yellow and indigo, undefined anatomy, photo-realistic techniques, teal and red, meticulous detailing, non-representational, tabletop photography --no watermark --ar 16:9

human model of heart being held by medical student in pink glove, isolated on pink, in the style of rendered in unreal engine, detailed miniatures --no watermark --ar 16:9

woman's hands holding model of a heart, in the style of undefined anatomy, bold primary colors, photo-realistic techniques, miniature dioramas, ethical concerns, wiesław wałkuski, drugcore --no watermark --ar 16:9

woman's hands holding model of a heart, in the style of undefined anatomy, bold primary colors, photo-realistic techniques, miniature dioramas, ethical concerns, wiesław wałkuski, drugcore --no watermark --ar 16:9

woman's hands holding model of a heart, in the style of undefined anatomy, bold primary colors, photo-realistic techniques, miniature dioramas, ethical concerns, wiesław wałkuski, drugcore --no watermark --ar 16:9

the heart is depicted with blue and red, in the style of realistic hyper-detailed rendering, hyperrealistic rendering, precisionist style, highly detailed illustrations, pigeoncore, pictorial, white background --no watermark --ar 16:9

a human shaped heart is shown on a white background, in the style of photorealistic detail, precisionist, pigeoncore, hyper-realistic details, high resolution, realist detail --no watermark --ar 16:9

a human shaped heart is shown on a white background, in the style of photorealistic detail, precisionist, pigeoncore, hyper-realistic details, high resolution, realist detail --no watermark --ar 16:9

a human shaped heart is shown on a white background, in the style of photorealistic detail, precisionist, pigeoncore, hyper-realistic details, high resolution, realist detail --no watermark --ar 16:9

a human shaped heart is shown on a white background, in the style of photorealistic detail, precisionist, pigeoncore, hyper-realistic details, high resolution, realist detail --no watermark --ar 16:9

an image showing the human heart in different stages, in the style of photorealistic detail, frogcore, velvia --no watermark --ar 16:9

a doctor holds up a human heart in his hands, in the style of cross processing, animal intensity --no watermark --ar 16:9

a doctor holds up a human heart in his hands, in the style of cross processing, animal intensity --no watermark --ar 16:9