Happy Birthday

1979

Medium: crayon, blue spray paint, and acrylic on wove paper mounted to board
Dimensions: sheet: 30.32 × 22.7 cm (11 15/16 × 8 15/16 in.) board: 34.29 × 26.67 cm (13 1/2 × 10 1/2 in.)
Genre: Drawing
Museum: National Gallery of Art, Washington, DC, US