What does rangoli mean?

Rangoli is a Indian origin art. It's meaning is "Art filled with colors". It is a tradition to create rangoli in front yard of house and office.Many People believe that making of rangoli brings good luck and also many people draw it just for decoration purpose. Especially, it is created on festivals like Diwali, Vijayadashmi, Holi, Makar Sankranti, etc. Colored sand, colored rice, dry flour, flowers are used to draw rangoli.