Hyper realistic, Book cover illustration, character portrait, close up, (Adrian:1.8), young male, smart, analytical, engineer working, 'Poseidon Architectural & Engineering' corporation, focused determination, inventive mind, futuristic sci-fi novel, vibrant color palette, subtle texture details, ambient light source, fine art illustrative technique, highly polished surfaces, precise detail, oil on board, glazing technique, captivating composition, 8k, breathtaking by: Jean-Honoré Fragonard, Ilya Kuvshinov
(Adrian:1.8), an engineer working, 'Poseidon Architectural & Engineering' corporation.)  