Self-Defense (Positive), circa 1985-1986 by Andy Warhol Self-Defense (Positive), circa 1985-1986; Acrylic and silkscreen ink on canvas; Stamped three times with the Estate of Andy Warhol stamp; Stamped twice with the Andy Warhol Foundation for the Visual Arts stamp; Numbered twice 'PA10.432 VF' on the overlap; Numbered 'PA10.432 VF' on the stretcher; Size - Canvas: 20 x 16", Frame 22 x 18"; Framed using a black wood frame and plexiglass. "My fascination with letting images re
