1.Density 6, 2006 Mixed Media (black ballpoint inkpen, pink art marker)  8½x11 in.     2.Density 7, 2006 Mixed Media (black ballpoint inkpen, pink art marker)  8½x11 in.     3.Density 8, 2006 Mixed Media (black ballpoint inkpen, pink art marker)  11x8½ in.     4.Density 9 2006 Mixed Media (black ballpoint inkpen, pink art marker)  8½x11 in.