The correct answer is: a) Vibrant colors and use of gold leaf.
Tanjore paintings are a type of Indian painting that originated in the city of Tanjore in Tamil Nadu. They are known for their use of vibrant colors, gold leaf, and intricate details. Tanjore paintings are often religious in nature, depicting Hindu deities or scenes from Hindu epics. They are also used to decorate homes and temples.
Option b) is incorrect because Tanjore paintings are not known for their realistic depictions of landscapes. Option c) is incorrect because Tanjore paintings are not typically done in a miniature style. Option d) is incorrect because Tanjore paintings are not typically abstract geometric patterns.