Artist's Self-Portrait in Pastel on Paper Bright yellow and ochre make up this self-portrait in chalk pastels by Michael William Eggleston (American, 20th Century). Unsigned, but acquired with a collection of the artist's work. Mat size: 30"H x 24"W Paper size: 24"H x 18"W Presented in a new soft peachy cream mat with foam core backing. Michael William Eggleston (American, 20th Century) is a San Francisco Abstract Expressionist who studied at the San Francisco Art Institute and exhibited at the Bergen Artists Guild in New Jersey.