Among the most recognized of imagery created by Keith Haring, the four windows in Pop Shop Quad IV are signature images by the artist. Created as a color screenprint in 1989, this artwork measures 27 x 32 7/8 in. (68.6 x 83.6 cm), unframed, is stamped with a certificate of authenticity, verso, hand-signed by Julia Gruen, executor for the Keith Haring Estate, from the edition of 75 + 15 AP.