Fig. 6From: 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 dark areas of the hidden portrait visible through cracks and flaked areas: a dark colour of man’s dress and corresponding light flesh tones of Christ’s skin; b boundary man’s dark dress-background drapery and corresponding dark brown colour of Pilate’s dress; c greenish grey colour of the desk and corresponding brown background behind ChristBack to article page