Untitled (for Leo Castelli) , by donald judd , 1977 , sculpture , Minimalism style
A row of concrete boxes sitting on top of a sidewalk.
A row of rectangular concrete blocks are lined up in a row on a sidewalk.  The blocks are square and rectangular in shape.  There is a light on top of one of the blocks.  Behind the blocks is a white building with large windows.  Next to the building are trees with green leafs on them.