Turtleback dome shade , by louis comfort tiffany , 1905 , design , Art Nouveau (Modern) style , from the series Tiffany lampshades‎ , Light fixture, Lighting, Ceiling fixture
A hanging light fixture made of stained glass.
 of a pendant light. It is made of stained glass. The colors are green, blue, purple, and black. The light is hanging from a rusty chain. The background is white.