Build an original English-language image generation brief with the following direction.
Subject and setting: Size 9:16". Soft. Full clarity on the characters and the details. Medium shot. Next to a small potted plant. And a miniature thali with a diya and ceremonial powders. A tray of laddoos. Is a small brass vase with red roses. On a low table. In front of the sister. The wooden stool the brother is seated on is adorned with garlands of orange and yellow marigold flowers. Both are barefoot. And a matching dupatta with wide pink and orange borders. Carrying a brightly wrapped gold-foil gift box tied with a ribbon. The brother's left hand is behind his back. Crucially. Is smiling and actively tying a decorative Rakhi thread on his wrist. Seated opposite him on a lower level. The sister. He is extending his right arm towards his sister. Is seated on a carved wooden stool. Viewed from the back and side profile. A young adult brother.
Composition and styling: The brother wears a black kurta and a gold-colored stole. The sister wears a traditional cream-colored kurta with vibrant pink and orange floral and geometric patterns.
Lighting and camera: The focus is sharp on the faces and the hands. Amber-toned indoor lighting creates a traditional and festive atmosphere. "A photorealistic photograph capturing a Raksha Bandhan celebration.
Output requirements: The surrounding setting includes a white wall and a textured curtain with gold ethnic motifs.
