Which of the following statements is correct regarding Kalamkari?
1. It is an ancient style of hand painting done on cotton or silk fabric with a tamarind pen.
2. It uses both natural and artificial colours.
3. It constitutes two styles, Srikalahasti style and Machilipatnam style
1. 1 and 2 only
2. 2 and 3 only
3. 1 and 3 only
4. 1, 2 and 3