Light Sentence (6) , by laddie john dill , 1971 , installation , Light and Space style , Light, Lighting, Sky
A lit up green and blue light stick in the dark.
Two lights are lit up against a black background. One light is green and one is blue. The green light is longer than the blue one. The blue light is shorter than the green one. There is a reflection of the two lights on the black background behind them.