Painting, ground; Painting, preliminary drawing; Painting, medium identification analysis; Painting, paint layer analysis; Cross-section, painting; Pigment, blue azurite; Pigment, blue ultramarine; Pigment, green malachite; Pigment, green verdigris; Pigment, green copper resinate; Pigment, red vermilion; Pigment, red lake; Pigment, yellow lead tin; Pigment, blue smalt; Painting, radiography x ray; Pigment, red realgar; Pigment, yellow orpiment; Pigment, blue indigo; Pigment, green earth; Painting, canvas support examination ICCROM