masterpiece, best quality, Pokémon, Blastoise, Wartortle, Squirtle, Blastoise as the main subject, large blue turtle Pokémon, massive brown shell, two large water cannons, powerful limbs, dynamic underwater swimming pose, one arm reaching forward, Wartortle swimming behind Blastoise, fluffy ears and tail, Squirtle swimming below, small blue turtle Pokémon, clear blue ocean, bubbles, floating water particles, sunlight filtering through the surface, volumetric light rays, strong depth, vibrant cyan and blue colors, painterly anime illustration, expressive brush strokes, soft cel shading, cinematic lighting, atmospheric perspective