Real Indian brother and sister sitting on floor near colorful rangoli, both facing the camera with happy expressions. Background filled with marigold garlands, candles, and fairy lights. Sister in golden saree applying tilak to brother, brother wearing royal blue kurta with gift in hand. Add a “Happy Bhai Duj” sticker with diya and heart design on upper corner. Realistic Indian faces, cinematic depth, warm indoor light, HD DSLR photo quality, high realism, smooth background blur, natural smiles, detailed ethnic outfits, perfect focus on eyes and tilak, portrait ratio 34.