Using famous painting techniques and meticulous painting techniques

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