Prompt: Rebels in worn leather jackets and gas masks, holding antique rifles, crouching in the ruins of a city under an orange smoke-filled sky, concept art, inspired by Simon Stålenhag and Jakub Rozalski, dieselpunk retrofuture, crumbling concrete and brick structures, propaganda posters of the ruling AI torn and tattered, wary of surveillance drones overhead, dim flickering emergency lighting, bokeh fire and smoke in the distance, grain film texture, 8K masterpiece, digital painting by Iain McCaig, James Gurney, Victor Moscoso and Ryan Meinerding