Build an original English-language image generation brief with the following direction.
Subject and setting: This is a photorealistic portrait scene.". And hands in crisp focal detail. The smiles and expressions are natural to the new faces. Critically. The amber-toned. And the rakhi thread on the wrist) are identical. The gift box. And ceremonial bowls. Laddoos. All foreground props (the thali with the lit diya. Red/maroon embroidered kurta for the sister). And attire (mustard yellow kurta for the brother. Smiles. 100% identity-preserving replicas of the user's uploaded reference photos. Where the faces of the brother and sister are exact. "Convert into a photorealistic.
Composition and styling: The pose.
Lighting and camera: Natural lighting on the faces. Focus on high-fidelity facial texture. Softly lit surrounding setting with blurred fairy lights (bokeh) is retained. High-detail photograph of a brother and sister celebrating Raksha Bandhan.
Output requirements: The text 'Happy Raksha Bandhan' in its exact gold and red script and decorative flourishes is rendered perfectly in the top center-left.