Gard Blue , by james turrell , 1968 , installation , Light and Space style , from the series Projection Pieces , Pyramid, Monument, Sky
A blue pyramid in the middle of a blue room.
A bright blue light is shining on a triangular object. The surface of the object is also bright blue. The background is a solid blue color. There is a very bright light shining on the triangular object that is in the center of the picture.