Photorealistic Indian Diwali celebration beside a beautiful river at night, thousands of glowing clay diyas along stone steps, traditional Indian temples illuminated with golden lights, colorful fireworks in a deep blue sky, beautiful reflections on water, marigold flowers, ornate lanterns, cinematic DSLR photography, realistic lighting, professional festive greeting card design, elegant gold typography saying “Happy Diwali Everyone”, wide 16:9 landscape, ultra detailed.