Generate a warm and festive Diwali house decor scene. The living room is brightly lit with traditional oil lamps (diyas) placed along the floor and windowsills. The walls are adorned with colorful flower garlands (marigolds) and intricate rangoli designs on the floor near the entrance. The furniture is modern but cozy, with cushions and throws in shades of gold and deep red. A large, decorated brass puja thali is placed on a coffee table with candles, sweets, and incense sticks. The room is filled with a welcoming ambiance, with fairy lights hanging on the windows and soft, warm lighting illuminating the space. The setting should evoke a sense of tradition, warmth, and festivity