A common theme in Manipuri religious painting is the depiction of:

The correct answer is: a) Sanamahi and Leimarel deities.

Manipuri religious painting is a form of art that is practiced by the Meitei people of Manipur, India. The paintings are typically done on cloth or paper, and they often depict scenes from Hindu mythology or from the lives of the Sanamahi and Leimarel deities. The Sanamahi and Leimarel deities are the supreme deities in the Meitei pantheon, and they are often depicted as being surrounded by other deities and spirits. The paintings are often used in religious ceremonies, and they are also used to decorate homes and temples.

Here is a brief explanation of each option:

• Option (b), Buddhist figures, is incorrect because Manipuri religious painting is not typically associated with Buddhism.
• Option (c), Tribal ancestors, is incorrect because Manipuri religious painting is not typically associated with tribal ancestor worship.
• Option (d), Christian saints, is incorrect because Manipuri religious painting is not typically associated with Christianity.