/imagecharming, underwater scene, smaller shark, occupies one-third, exquisitely detailed, large expressive eyes, friendly grin, vibrant blue waters, colorful coral, marine life, balanced composition, cuteness, richness, underwater world, photo real, Shot on a 50mm lens, classic composition, masterpiece, exquisite, color correction, amazing visual effects, crazy details, intricate details, sharp focus, super high effect, HD, 16k --ar 3:4