&hint1=I am a 20th century work by El Lissitsky& &hint2=I reiterate Constructivism's embrace of the machine aesthetic& &hint3=I was emblematic of the new materials favored by Constructivist artist-engineers& &hint4=My name is an acronym for a Russian phrase that roughly translates as Project in Affirmation of the New& &choices=Project for the Monument to the Third International;Proun 99;Under Lenin's Banner Toward Socialist Construction;Fighting in Northern Shaanxi;Beat the Whites with the Red Wedge;Joseph Stalin and Voroshilov at the Kremlin& &answer=Proun 99& &search=Lissitzky Proun 99& &title=Proun 99& &artist=El Lissitsky& &medium=Water-soluble and metallic paint on wood& &date=1923-25& &location=Yale Univeristy Art Gallery (gift of the Societe Anonyme)& &dimensions=4'2" x 3'3"&