Modern 1993 "An Abstract C" Painting, Signed “Ketchem” Offered for sale is a 1993 abstract painting that is titled "An Abstract C" on verso. is a late 20th-century painting of several stylized letter Cs against a dark and mottled background on canvas. The work is signed in the lower right, and we believe it is signed “Ketchem”. The painting is presented in its original copper-toned metal frame. 28 1/4” w x 16 1/4" h x 1 1/2" d Dimensions: Height: 16.25 in (41.28 cm)Width: 28.25 in (71.76 cm)Depth: 1.5 in (3.81 cm)