A stunning young woman stands confidently in sleek, futuristic female warrior armor, embodying the strength and determination often depicted in retro Soviet posters. Her presence is accentuated by an array of guns and swords arranged artfully in the background, hinting at her prowess and readiness for battle. Behind her, a vivid scene of a mech war unfolds, captured with striking detail and energy. The setting is sunlit, creating a dramatic contrast with the dark, intense colors of the scene. The artwork is reminiscent of anime and manga graphics, with meticulous attention to detail and an offset printing style that brings the image to life. The poster, rendered in 8K HD and CMYK, radiates with natural lighting, conveying a sense of happiness and optimism amidst the chaos.