Incursion , by marc vaux , 1964 , abstract, symbolic painting , Lyrical Abstraction, Post-Painterly Abstraction style , Graphic design, allegories and symbols
A picture of a square with different colors on it.
A square is painted on a beige background. The square is composed of four rectangles. The first rectangle is red, the second rectangle is green, the third rectangle is blue, and the fourth rectangle is orange. There is a large blue mark on the right side of the square.