Carlis Amorales - "Black Cloud": An art installation in the Philadelphia Museum of Art made up of thousands of black paper butterflies (or are they moths?), entitled Black Cloud by the artist Carlos Amorales.
Zaha HadidSwarm - light and dark The Swarm chandelier by Zaha Hadid, made of lots and lots of black Swarovski crystals. In the entrance hall of the V&A Museum, London.uk/collections/contemporary/swarm/index.html for more details.
GHOSTS- make out of tinted glass, mirror or plastic as in- Scottish sculptor Rob Mulholland has created a ghostly art installation in the woodland walk at the David Marshall Lodge in Scotland titled Vestige.