core_9, score_8_up, score_7_up, score_5_up, Fluttershy, anthro, pony, wings, wearing wetsuit, swimming goggles, diving, at the bottom of the sea, bubbles, detailed fish, corals, mollusks, crabs, highly detailed, vibrant colors, realistic textures, intricate details, high definition, ultra realistic textures, best rendering quality, serene underwater setting