Prompt: a full page concept designs of an atompunk time travel briefcase, steampunk blueprint, intricate details, ink on paper, copious infographics and marginalia, scientific, Highly detailed labeled, poster, peter mohrbacher, low poly, isometric art, 3d art, high detail, artstation, concept art, behance, ray tracing, smooth, sharp focus, ethereal lighting
Negative prompt: Horned helmets, Ugly, Morbid, Extra fingers, poorly drawn hands, Mutation, Blurry, Extra limbs, Gross proportions, Missing arms, Mutated hands, long neck, Duplicate, Mutilated, Mutilated hands, poorly drawn face, Deformed, Bad anatomy, Cloned face, Malformed limbs, Missing legs. Too many fingers