A beautiful highly detailed mechanical (last train in apocalypse, gear, steam punk, complex gear structure, deep color, fantastical, intricate detail, 8k resolution concept art by Greg Rutkowski dynamic lighting hyperdetailed intricately detailed Splash art trending on Artstation triadic colors Unreal Engine 5 volumetric lighting Alphonse Mucha WLOP Jordan Grimmer orange and teal:1.3) by Tyler Edlin and filip hodas, (steampunk:0.8), 70mm photo, featured on artstation, 4k, octane render, (centered composition:1.2), 4k, 8k, artstationhq | Steampunk