Create an ultra-realistic 4K family portrait of a happy Indian family celebrating Diwali together at home. A loving father wearing an elegant cream kurta, a beautiful mother wearing a rich purple embroidered outfit, a cute little boy in a golden kurta and an adorable little girl wearing a yellow festive lehenga. All four family members are sitting closely together, smiling naturally and holding glowing sparklers.Beautifully decorated home entrance with golden fairy lights, marigold flower garlands, decorative lanterns, colorful rangoli, glowing diyas and festive gift boxes. Warm cinematic golden lighting, joyful expressions, natural skin texture, professional DSLR photography, premium family photoshoot, ultra-realistic details, 4K HD, vertical 9:16 portrait.Use different realistic fictional faces. Preserve uploaded reference faces if provided.