Untitled , by dan christensen , 1966 , abstract , Op Art style , Brown, Pattern, Line
A piece of paper that has lines on it.
 of a piece of paper. The paper is tan in color and has horizontal black lines on it. The lines are evenly spaced and appear to be parallel to one another. There are two lines on each side of the paper. There is a ruler next to the paper on the top left corner. The ruler is green in color.