What is the chemical composition of rangoli?

Rangoli, a traditional Indian art form, primarily consists of colored powders made from natural substances. Common materials include rice flour, colored chalk, turmeric, and flower petals, which are often combined with natural dyes or synthetic colors. The specific chemical composition varies depending on the materials used, but it generally includes organic compounds and pigments for color. Additionally, some contemporary rangoli may incorporate synthetic coloring agents, which can include various chemical compounds.