moebius-inspired howitzer with snub nose and simple details

moebius howitzer snub nose simple details three quarter angle solid color background art style war machine artillery vehicle design concept digital painting fantasy science fiction weapon tank moebius-inspired futuristic reminiscent moebius#39aph39# iconic stands solid-colored minimalist evoking sense retro-futurism plucked sci-fi comic book sleek angular lines metallic sheen generated