Peter Robert Keil (b. 1942, German) Untitled abstract portrait painting created using acrylic paint on board. Brushstrokes in rich, deep colors are divided by heavy black outlines forming the facial features. The abstract expressionist work of art is signed by the artist in the bottom right corner. The 24 x 16-inch image has been mounted, matted and placed in a black frame measuring 28.25 x 24.25.