This artist stands in front the letters XYZ and a hand appears over his face in a self-portrait titled The Constructor.  
This artist stands in front the letters XYZ and a hand appears over his face in a self-portrait titled The Constructor.  One of his only extant buildings is a printing plant for JSC Ogonek. Folding was required to read his children's book About 2 Squares, and, with Hans Arp, this man published The isms of Art.  A red square appears in the center of his New Man figurine, which he planned to use in a staging of Victory Over the Sun with mechanical puppets.  He's better known for works which he defined as "the station where one changes from painting to architecture." Those works show his involvement in the group UNOVIS, and consist of several geometrical paintings meant to depict utopia - those pieces are known as "prouns."  FTP, name this artist of the canvas Beat the Whites with the Red Wedge, a Russian Suprematist who went by a Spanish-sounding name. 
This artist stands in front the letters XYZ and a hand appears over his face in a self-portrait titled The Constructor.  
El Lissitzky [or Eliezer Lissitzky or Elizar Lissitzky or Lazar Markovich Lisitsky]