Peter Keil is a German artist that focuses primarily on abstract expressionism. Keil painted with some of the greats including Joan Miró, Pablo Picasso and Andy Warhol, to name a few. This is interesting portrait piece full of interesting colors executed with acrylic on board. It is signed “P. Keil75” in the lower right corner and a Certificate of Authenticity from the artist! great size/colors on it! On the older side, in great condition!