A wide-angle, far-distant shot from a low angle depicting a small, solitary girl with cat ears floating on her back, slowly sinking into the depths of a vast, crystal-clear ocean. The girl is rendered as a tiny figure in the center of the composition, her arms and legs drifting weightlessly as she gazes upward toward the shimmering surface. She wears a simple, light-colored dress that billows softly in the water. Above her, the ocean surface sparkles, with brilliant sunlight refracting through the waves to create dancing caustic light patterns that pierce the deep blue water. Around her, schools of colorful small fish swim in fluid motions, while the distant seabed below is adorned with vibrant, flourishing coral reefs. The visual style is an anime-influenced oil painting, blending rich brushstrokes with a high sense of transparency in the water. The atmosphere is ethereal and serene, characterized by pale, luminous lighting, a palette of turquoise and deep sapphire, and a profound sense of quietude and weightlessness.