a cut-open, raw heart with outer membrane intact reveals vein-like structures and a single valve the contrasting colors

heart raw outer membrane cut open right vertical side internal structures thin veins arteries base aortalike arch top difference in color muscle wall inner lining vessels paler single round valve lower edge contrasting colors surrounding surface white background abstract art texture pattern design colorful creative modern vibrant geometric shapes lines concept dynamic energy motion graphic visual futuristic minimal decorative trendy stylish elegant bright gradient contrast innovative ai generated