Agnes Bernice Martin, American, 1912 to 2004, mixed media artwork on board depicting an abstract geometrical composition with lips in a green monochrome tone. Signed lower right. Framed. Agnes Martin is known for Biomorph to minimal grid images. One of the leading contemporary artists in 20th century America, Agnes Martin was known for her monochromatic, geometric grid painting that combined paint and faintly wavering pencil lines. She is considered a forerunner of Minimalist art. She began her career in New York, and spent her later years in New Mexico from where she managed to maintain a national reputation. One of a kind artwork.