hyperrealistic portrait of a cyberpunk character, adult man, long hair, by Guy Denning, Johannes Itten, Derek Gores, Russ Mills, glitch art, fine detail, polished, computation, complex, hacking effects, holographic, digital tech effects, blue and violet, color blocking, realistic, acrylic on canvas, concept art, abstract, symmetrical, 8k, concept art, octane, photorealistic, cgsociety, trending on artstation