realistic extremely detailed portrait painting of an average man with exposed clear plastic brain case and long curly hair, retro futuristic ,floating in black water , by Jean Delville, Amano, Yves Tanguy, Alphonse Mucha, Ernst Haeckel, Edward Robert Hughes, Roger Dean, and greg rutkowski and alphonse mucha, rich moody colors, blue eyes,octane render,4k,f32,