a beautiful hyperrealistic ultradetailed matte painting of a dieselpunk AT-AT mech, by James Stokoe and harry clarke and Zdzisław Beksiński and Jakub Rozalski and HR Giger:3.00, skulls and gas masks, dark, realistic, black smoke, oil, machine parts, dystopian, insane details, intricate, mecha, embers, trending on artstation, micro details, HD wallpaper, 8k