An artists signature whether that is their own unique style or how they write their name has long helped (at least in theory) to give assurance to collectors of the authenticity of the artworks they are buying. But, these signatures hold with them some trepidation as they can and have been forged throughout history. There have even been some famous or perhaps better said imfamous forgeries as well as forgers. https://www.thecollector.com/famous-forgers-in-art/of well known artists both in sty...