Sold author replay is possible Paintings by razor on the photo-paper. all the colors are under the black color of the photo-paper. I cut the levels of the photo-paper by the razor and when the wanted color is got I start to create the painting.
Pictures should be in normal conditions in a dry place! Protect from humidity, dampness from sunshine and keep under glass! Do not wipe! Under normal conditions, durability is provided and longer than that of photographs, since all chemistry is cut off during operation! The picture with the year and retains its appearance!