Rangoli designs make more meaning when they are drawn with a theme or concept. Here are a few theme based rangoli designs drawn during Diwali Rangoli Competition.
This rangoli design signifies the home coming of Lord Rama and Goddess Sita during diwali. So this is one of the great concept to draw rangoli design during diwali rangoli competitions.
Here the diwali concept is illustrated through tulsi vrindavan, lanterns and the crackers.
Both the rangoli designs(above and below) depicts the Global Warming and Go Green theme.