&hint1=I am a 20th century oil painting by Oskar Schlemmer&
&hint2=I depict figures with the smooth tubular shapes and upright poses of robots&
&hint3=I was painted by a professor at the Bauhaus&
&hint4=I show students on a stairwell&
&choices=Bauhaus Stairway;Unique Forms of Continuity in Space;Bauhaus Buildings;In the Time of Harmony;Photograph of Eiffel Tower under construction;Sunday Afternoon on the Isle of the Grande Jatte&