It is held in the Galleria Borghese, in Rome.
[1][2] The painting depicts Saint Dominic de Guzmán, the founder of the Dominican Order.
The saint is shown with the typical Dominican habit, with a white tunic, and a black cloak, with an hood on his head, in a brown background.
He raises his left hand towards the sky, while around his head there is a thin white halo, as a symbol of his sainthood.
This article about a sixteenth-century painting is a stub.