Citation
"Composition with Blue, Black, Yellow, and Red (Piet Mondrian) , 2000.1,” Harvard Art Museums collections online, Nov 21, 2024, https://hvrd.art/o/181354.
A painting with a white background, thin black lines form a large center square, a long, narrow, vertical rectangle on the right, and two smaller rectangles along the bottom and top left edge. A blue rectangle is in the upper right corner, a small red rectangle is in the lower right corner, and black lines in the shape of the letter L along the top and left side. A small thin rectangle of yellow is on the left.