Using famous painting techniques and meticulous painting techniques, this masterpiece skillfully expresses scuba diving, many beautiful fish, beautiful coral reefs, ruins of an ancient underwater city, and a careful consideration of beautiful forms. It also uses a well-balanced color scheme with a variety of primary colors, emphasizes beautiful light and dark, diffuses light, and skillfully expresses a variety of vivid colors.

(deformed iris, deformed pupils, semi-realistic, cgi, 3d, render, sketch, cartoon, drawing, anime), text, cropped, out of frame, worst quality, low quality, jpeg artifacts, ugly, duplicate, morbid, mutilated, extra fingers, mutated hands, poorly drawn hands, poorly drawn face, mutation, deformed, blurry, dehydrated, (bad anatomy:1.2), bad proportions, extra limbs, cloned face, disfigured, gross proportions, malformed limbs, missing arms, missing legs, extra arms, extra legs, fused fingers, too many fingers, long neck, UnrealisticDream