A breathtaking anime fantasy movie poster in portrait format. A young girl in a flowing …

A breathtaking anime fantasy movie poster in portrait format. A young girl in a flowing ivory cloak stands atop the shattered crown of a colossal ancient guardian drifting through the clouds. Golden light glows through the cracks of the giant's stone body as it slowly descends across the sky. Above her, a massive celestial gateway opens among the clouds, revealing floating islands, upside down kingdoms, and luminous oceans suspended in the heavens. Her dark hair rises weightlessly in the wind as glowing feathers and fragments of light spiral around her. The sky fades from deep indigo to radiant peach and gold. Volumetric sun rays pierce through endless cloud layers, creating a sense of wonder and scale. Art style: hand drawn 2D animation, ultra detailed fantasy environments, expressive linework, cinematic composition, rich cel shading. Palette: indigo, gold, peach, ivory, warm amber. Mood: mystical, emotional, and awe-inspiring. Theatrical movie poster quality.