Do not read, grab bars, paper, pieces of wood, fold, paint, build , by el lissitzky , 1920 , illustration , Constructivism style , from the series Suprematic tale about two squares , Text, Line, Parallel
A book is open to a page with a diagram on it.
A page of a book is yellowed with age. The page has a line drawn on it in the shape of a triangle. Below the line are words written in Russian. The words on the top of the page are written in a foreign language.