Fig. 15From: Reflectance imaging spectroscopy and synchrotron radiation X-ray fluorescence mapping used in a technical study of The Blue Room by Pablo PicassoDetail images of the same area in the center of The Blue Room (rotated 90° clockwise) showing the oval object in the center of the man’s shirt. a The area seen in visible light; b the IRR K-filter image (2100–2400 nm); and c the SR-XRF Hg mapBack to article page