Epic cinematic 8k wallpaper of a fierce Ellen Ripley in a dynamic action pose, set in the dimly lit futuristic corridors of a spaceship. Her intense gaze and determined expression are highlighted by the eerie glow of flashing red emergency lights. Ripley is clad in a slightly modified version of her iconic space jumpsuit, with subtle futuristic enhancements. She's gripping a sleek, high-tech pulse rifle, ready to confront any lurking threats. Shadows and smoke add to the dramatic atmosphere, while the intricate details of the spaceship's metallic textures gleam under the flickering lights.