Ultra-dense seamless coral-reef micro-pattern, miniature fan coral, staghorn coral, brain coral, sea fans, pillar coral, branching coral, sea whips, soft sponges, bubble coral, feather stars, sea grass patches, sea urchins, brittle stars, tube worms, overlapping and repeated at very small scale, evenly scattered to fill entire canvas with no gaps, fluorescent iridescent ultraviolet neon palette of hot pink, electric cyan, bright turquoise, lime green, glowing lavender, and radiant orange, hyper-saturated with deep indigo shadows for contrast, bioluminescent shimmer and glowing outlines, radiant neon bloom, high-gloss finish, light VHS grain, 300 DPI, smooth vector shading, highly detailed fractal-like coral textures with layered depth