ecce homo n 1: a representation (a picture or sculpture) of Jesus wearing a crown of thorns
Ecce homo \Ec"ce ho"mo\ ([e^]k"s[-e] h[=o]"m[-o]). [L., behold the man. See John xix. 5.] (Paint.) A picture which represents the Savior as given up to the people by Pilate, and wearing a crown of thorns. [1913 Webster]