You know who you are.
So, I have for you, and any other photographers out there, a challenge.
What I want to see is a rainbow. Not your typical rainbow, but a set of images which together comprise the colours of the rainbow, made up from everyday objects in your house and your town.
 one rule - I want at *least* seven photographs. Bonus points if you can get photographs with overlapping colours, but I still want at least seven.
Bit like this:
I'll be doing it too. Who's with me?