Atmosphère chromoplastique N° 276 , by luis tomasello , 1971 , sculpture , Op Art style
A large number of wooden blocks arranged in a grid.
 of a white square with a white border. In the square there are rows of small, rectangular objects that are light beige in color. The objects are arranged in a grid-like pattern. The rows of objects are equal in size and shape. Each row of objects has a small green line in the middle of each row. The image has a black border around the edges.