19. Acrylic and Day-Glo paint on board, 24 x 24 inches, signed Barbara Sullivan 1992, color tests and notes on colors on back

19. Acrylic and Day-Glo paint on board, 24 x 24 inches, signed Barbara Sullivan 1992, color tests and notes on colors on back, private collection

19. Acrylic and Day-Glo paint on board, 24 x 24 inches, signed Barbara Sullivan 1992, color tests and notes on colors on back, private collection (detail)

Detail