Paints; paints for artists; varnishes; lacquers; colorants; mordants; gouaches; foils of metal for use by artists; foils of metal for use by decorators; foils of metal for use by painters; foils of metal for use in printing; leaf metals for use by artists; leaf metals for use by decorators; leaf metals for use by painters; pigments; artists' products for binding and suspending pigments, including ox gall for binding and suspending pigments