Lozenge Composition with Red, Black,Blue and Yellow , by piet mondrian , 1925 , abstract , Neoplasticism style , Line
A diamond shaped piece of artwork with a white background.
A diamond shaped piece of artwork is displayed on a white background.  The diamond is composed of four squares.  One square is red, another is black, the third is white, the fourth is blue, the fifth is yellow, and the last is black.  There are also four black rectangles in the diamond.