The correct answer is: Natural pigments.
Natural pigments are substances that are found in nature and can be used to create color. They are often used in art, cosmetics, and other applications. Some common natural pigments include ochre, umber, sienna, and charcoal.
Chemical dyes are substances that are created by chemical reactions. They are often used to color fabrics, hair, and other materials. Some common chemical dyes include indigo, alizarin, and madder.
Supermarket paints are paints that are sold in supermarkets. They are typically made from synthetic chemicals and are designed to be easy to use. Some common supermarket paints include acrylic paint, latex paint, and oil paint.
Laser technology is a technology that uses light to create an image or pattern. It is often used in manufacturing, surgery, and other applications. Laser technology is not typically used in rock art.
The colors used in the rock art of Chhattisgarh were primarily derived from natural pigments. These pigments were found in the earth and were used to create paintings and drawings on rocks. The colors used in the rock art of Chhattisgarh are often very vibrant and beautiful. They provide a glimpse into the culture and beliefs of the people who created them.