Answer : 1. "बीकानेर "
Explanation :

1. Bikaner style is believed to have originated at the end of the 16th century.

2. Under this style, the famous painter during the time of Maharaja Rai Singh was Hamid Ruknuddin.

3. The main court painters of Maharaja Anup Singh were Hasan, Aliraja and Ramlal.

4. The golden period of this style is considered to be the period of Maharaja Anup Singh.