Basic Calculus , by el lissitzky , 1928 , poster , Constructivism style , words, Text, Font, Line, Graphic design
A red and white poster with the letters CCC on it.
 a graphic design. It has a beige background with a purple stripe on the right side. In the center of the image there are bold red letters that spell out the word "CCCC". There are also smaller red circles below the letters. The letters are all different sizes and shapes.