Post-Apocalyptic Peashooter Mecha Illustration

Full prompt

Post-apocalyptic dieselpunk wasteland concept illustration featuring a heavy, rusted single-legged combat mecha inspired by a peashooter cannon. The weathered turquoise metal chassis is covered in flaking paint, oxidized rust patches, exposed hydraulic conduits, and precision mechanical gears, dominated by a massive circular forward-facing cannon barrel perched atop a spring-cushioned peg leg. In the background, an abandoned dystopian metropolis is overrun by wild nature, with crumbling steel structures enshrouded in creeping ivy, wild grasses, and delicate pink wildflowers. A muted cyan mist hangs quietly in the air, creating a somber yet serene mood. Cinematic Japanese concept art aesthetic, diffused ambient lighting, desaturated gray-green palette, tactile corrosion textures, ultra-high definition, no signatures, no watermarks, no logos, 9:16 aspect ratio.