Anime girl with long blue hair and dolphins in the ocean

A picture of a dolphin swimming in a colorful sea, Look up the composition，Light blue long hair、Beautiful girl with twin tails、Whale in the Sky, Cyril Rollandに触発されて, Dreamy psychedelic anime, Colorful anime movie background, Beautiful artwork illustration, author：Shimo, Colorful concept art, Cyril Rolland, Cyril Rolland風, Flying Whale, Highly detailed watercolor 8K, Very detailedな水彩画 8K，Octane，Are you okay，Realistic，8K，style of makoto shinkai( Streamlined Design, Clear lines, High Sharpness,Highest quality, Very detailed, masterpiece, Cinematic lighting effects, 4K )