Fig. 3
From: Non-invasive sub-surface analysis of the male portrait underlying the Titian’s Studio Ecce Homo
Microscopy images taken from the Ecce Homo surface. The images reveal the colour of background drapery of the hidden portrait visible through cracks and flaked areas in Ecce Homo: a red pigment of drapery and corresponding yellow colour of the columns of the Ecce Homo; b red pigment of drapery with admixtures of a yellow pigment and corresponding dark colour of Pilate’s dress of Ecce Homo; c highlighted fold of drapery visible through heavily damaged dark layer of Ecce Homo