/about Rangoli
Rangoli is a traditional decorative folk art from India. These are decorative designs made on floors of living rooms and courtyards during Hindu festivals and are meant as sacred welcoming areas for the Hindu deities. The ancient symbols have been passed on through the ages, from each generation to the next, thus keeping both the art form and the tradition alive.
Purpose
The purpose of Rangoli is decoration, and to welcome Goddess Lakshmi, the goddess of wealth. Design depictions may also vary as they reflect traditions, folklore and practices that are unique to each area. It is traditionally done by women, but over the years modern additions have been adapted. Generally, this practice is showcased during occasions such as festivals, auspicious observances, celebrations of marriages and other similar milestones and gatherings.

Different names
The patterns are typically created with materials, including colored rice, dry flour, (colored) sand or even flower petals. Rangoli and similar practices are often followed in different Indian states; in Tamil Nadu, one has Kolam, Mandana in Rajasthan, Chowkpurna in Northern India, Alpana in Bengal, Aripana in Bihar, etc.