The well-known painting "BaniThani" belongs to the Kishangarh school.

The Kishangarh school of painting was a Rajasthani school of painting that flourished in the 18th century. It was known for its distinctive style of depicting elongated, slender figures with expressive eyes, as well as for its intricate depiction of jewelry and textiles.

The painting "BaniThani" is a famous work of the Kishangarh school and is considered one of its masterpieces. The painting depicts a lady with an elongated neck, sharp features, and expressive eyes. She is wearing traditional Rajasthani jewelry and clothing, which are rendered in intricate detail.

Furthermore, the painting is attributed to the artist Nihal Chand, who was a prominent artist of the Kishangarh school. Nihal Chand was known for his skill in portraying the female form, and "BaniThani" is a prime example of this.

It is important to note that while the Jaipur and Bundi schools of painting also flourished in Rajasthan during the same period, they had distinct styles and techniques that differed from the Kishangarh school. The Jaipur school, for example, was known for its vibrant use of colors and intricate detailing of textiles, while the Bundi school was known for its stylized depictions of animals and hunting scenes.

In conclusion, the well-known painting "BaniThani" belongs to the Kishangarh school of painting, as it is a prime example of the school`s distinctive style and technique, and is attributed to one of its prominent artists, Nihal Chand.