a woman with a gun standing in the middle of a city

anime-style illustration set in a post-apocalyptic world, using dark tones. The central focus is a catgirl with a weapon, styled in steampunk fashion. She stands on a ruined street amidst the remnants of old cars and buildings.The catgirl is clad in armor adorned with intricate mechanisms and gears. On her head are mechanical cat ears that emit a faint glow. Her long, furry tail peeks out from under a tattered cloak, bearing battle scars and oil stains. Her face is partially covered by a mask with filters, and she wears protective goggles with green lenses.In her hands, she holds a large, fantastical weapon, a mix of an antique rifle and a futuristic blaster, featuring steam pipes, copper details, and glowing indicators. The handle of the weapon bears an engraving of a cat paw.In the background, the ruins of a city are overgrown with green vines, symbolizing the resurgence of nature. The sky is heavy with clouds, through which the dim light of the moon barely penetrates. Several smoldering remnants of destroy