Krishna playing his flute
illustrated Bhagavata Purana, Orissa, circa 1800.
(Wikimedia, from Christies)
Detail:
illustrated Bhagavata Purana, Orissa, circa 1800.
(Wikimedia, from Christies)
The image is Krishna as "Venugopala," the flute-playing gopala or cow-herder. You can read more about Krishna Gopala at Wikipedia.
Detail: