Chromographie x4: Graphisme chromatique sur carrés , by gregorio vardanega , 1974 , abstract , Op Art style , Line, Pattern, Textile
a colorful striped background with a square in the middle
 an abstract art piece. It has a square in the middle that is blue. Surrounding the square are multiple lines of different colors. The first line is red, the second line is green, the third line is orange, the fourth line is pink, the fifth line is blue, the last line is yellow, the final line is black. 