Steampunk Industrial Geometry Art ノートブック

A bold steampunk-inspired geometric artwork featuring metallic circles, brass panels, pipes, bolts, and mechanical structures fused into an abstract industrial composition. The rich blend of teal, copper, and gold tones gives the piece a warm retro-futuristic atmosphere. Perfect for tech accessories, posters, home decor, apparel, and gifts for fans of steampunk, machinery, and industrial design.