This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Leonardo da Vinci Angelo Incarnato. Erotic drawing The Incarnate Angel by Leonardo da Vinci about see Leonardo's John the Baptist The blog spot from which it was uploaded identifies and dates the picture correctly See also page of Alessandro Vezzosi's book Leonardo lo sport arte scienza tecnica mito itsjustlife html blogspot