Plant fiber

The brushes used by the artists of Bhimbetka were made of plant fiber. This is the correct answer because the rock shelters of Bhimbetka, located in central India, are known for their prehistoric cave paintings. These paintings were created by early humans who lived in the region thousands of years ago. The brushes they used were made from natural materials found in their environment, and plant fiber was one of the most commonly used materials.

Explanation:

1. Importance of brushes in cave painting:
- Brushes played a crucial role in creating the intricate and detailed cave paintings found in Bhimbetka.
- These paintings depicted various aspects of prehistoric life, such as hunting scenes, wildlife, and rituals.
- The brushes allowed the artists to apply different colors and create a wide range of strokes and textures.

2. Availability of plant fiber:
- Plant fiber was readily available in the surrounding environment of Bhimbetka.
- Plants such as grasses, leaves, and twigs could be used to create brushes.
- The artists would have collected these materials from their natural surroundings.

3. Process of making brushes from plant fiber:
- The artists would have carefully selected suitable plant fibers for their brushes.
- They might have chosen long, flexible fibers that could be easily manipulated.
- The fibers were then bundled together, with one end held tightly to create a brush tip.
- The other end of the bundle would have served as a handle for the artist to hold.

4. Advantages of plant fiber brushes:
- Plant fiber brushes would have been lightweight and easy to handle.
- The flexibility of the fibers allowed for a range of brush strokes, from thin lines to broader strokes.
- The porous nature of the fibers would have allowed the brushes to hold and distribute paint effectively.

In conclusion, the brushes used by the artists of Bhimbetka were made of plant fiber. These brushes were essential tools in creating the cave paintings that have endured for thousands of years, providing insights into the lives and artistic abilities of early humans.