New York-based, upmarket gemstone dealer has created a series of oil paintings entitled "Tree Portraits" that celebrates the ...

It was painted while Van Gogh was at a psychiatric hospital ... The newly identified oil on canvas painting is a portrait of a fisherman who has a white beard and he is smoking a pipe as he ...

While the painting is restored ... and debris that may be more ingrained in the canvas. A surfactant cleaner is used to remove grease, grime, and oil off the surface of the painting.