A huge full metal android robot turtle, carrying a futuristic underwater city in

a huge full metal android robot turtle, carrying a futuristic underwater city inside its body cover with window glasses, smilling,funny,fantasy ,detailed mechanical exoskeleton, intricate gears and joints, advanced technology, underwater sci-fi landscape, bioluminescent coral reefs, shimmering blue-green ocean, dramatic lighting, photorealistic, 8k, cinematic composition, digital art, concept art

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