Victor Vasarely (France/Hungary, 1906-1997) Op Art serigraph print depicting an optical illusion of a sphere, bisected by color, above two half-spheres hovering in a plane all created with rectangular forms and diagonal shapes rendered in reds, blues, and greens. Signed in pencil, lower right margin, and numbered "67/250" to lower left. Unframed. 

Image: 34" H x 16 5/8" W. 

Sheet: 44" H x 25 3/4" W.