Victor Vasarely (Hungarian/French, 1906-1997), "BI-OKTA B", Screenprint in Colors, 1973-1975, signed in pencil lower right, numbered edition "36/250" lower left, black frame. Image: 19.75" H x 19.75" W; sheet: 29.5" H x 27.5" W; frame: 31.5" H x 29.5" W x 1" D. Provenance: From a New York City Estate.