A vibrant movie poster features a young female warrior adorned in elaborate, futuristic samurai attire, gripping a gleaming saber with confidence. She stands poised, amidst a backdrop of fluttering flags and arched bows, with a colossal, aged Mech looming behind. The scene is bathed in warm sunlight, evoking an anime and manga-inspired aesthetic with bright, vivid colors. The composition boasts high detail and clarity, as if produced via offset printing, capturing a sense of happiness and natural lighting. The design is rendered in stunning 8K HD, embracing a cinematic quality in CMYK tones, maintaining the evocative essence of a dynamic, heroic narrative.