The Diwali festival in India is characterized by intricate light displays and fireworks that symbolize the victory of light over darkness. The festival features homes adorned with diyas, colorful rangolis, and vibrant decorations, creating a lively atmosphere. Celebrations include family gatherings, prayers, and festive meals, highlighting cultural values. The firework displays, representing joy and prosperity, define the festival's vibrancy, attracting large crowds and fostering community spirit across regions.