an extremely psychedelic portrait of andy warhol, surreal, lsd, face, detailed, intricate, elegant, lithe, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, with translucent skin, visible muscles and veins and arteries and bones and spines and nerves, beautiful detailed intricate insanely detailed octane render, 8 k artistic photography, photorealistic, chiaroscuro