A young female dolphin student in a school uniform, playfully swimming through a

A young female dolphin student in a school uniform, playfully swimming through an underwater classroom (Her sleek gray body and bottlenose visible beneath her clothes，best quality, masterpiece, ultra-detailed, intricate, illustration, detailed lighting, underwater lighting, caustics, motion blur, lens flare, 1 anthropomorphic character, dolphin girl, school uniform, underwater classroom, seaweed decorations, coral reef, fish swimming in background, waterproof books, pencils, backpack, playful expression, sleek gray skin, dorsal fin, flippers, bottlenose, classroom decorations, underwater chalkboard, other sea creature students in background, bubbles, 4k, hyper realistic

worst quality, low quality, bad anatomy, bad hands, bad body, missing fingers, extra digit, fewer digits