Fig. 9From: Appearance-based evaluation of varnish removal methods in gilded surfacesAverage gloss at a 20\(^\circ\), b 60\(^\circ\), and c 85\(^\circ\). Values for oil gilding (left) and water gilding (right), unvarnished (blue), varnished (orange), n1 (yellow), n2 (purple), n3 (green), and n4 (maroon)Back to article page