They are travelers. Notice the bundle in the foreground. Rahul Sankrtayan has written about women satisfying their wanderlust through religious pilgrimages in his GHUMAKARI SHASTRA.

Does anybody know what paint they used on the paper?

The colors and shades used are amazing.the serenity and sanctity are potrayed so well :)

Where's the 4th?

They are keeping vigil for shivratri,the annual celebration needs devotees to pray and meditate overnight.

The bundle carries the article of worship as well as the frugal belongings of the ladies who have come out of their sanctuaries on the spiritual strength of the yogin ma shown in core

@Nina McGhie Cooper Paints were all organic were made by plants,floweres and stones

Good...