25th Jan 2013 - Light burst
OK - so it's a flash fired through a cheese grater! The colour was added in PP.
26th Jan 2012 - Grater 2
Same grater shot as yesterday (sort of).
27th Jan 2017. Still a grater.
Last grater posting although there are a few more shots here http://garyhowe.smugmug.com/Other/Abstract/27707462_fKVx2C. This is the shot from Friday with a circular motion blur applird to all but th central "pip"