Use the uploaded photo as the exact face reference. Create an ultra-realistic 4K full-body portrait of the same couple at a grand Durga Puja/Navratri celebration. Preserve both faces, identity, hairstyle and natural skin tone exactly. Girl in a dark navy/black lehenga with red-maroon embroidery, traditional jewelry and bangles. Boy in a black embroidered kurta with red pants and a red patterned stole. Place a beautifully decorated Maa Durga idol directly behind them, with a grand pandal, colorful lights, festive crowd and women in sarees dancing softly blurred in the background. Cinematic DSLR photography, realistic skin and clothing details, natural pose, shallow depth of field, beautiful bokeh, photorealistic, 4K, 4:5 vertical. No face change, no cartoon/CGI.