Absolutely, a lot of PWL showed up in many members posts, as this challenge was in full swing, and you are right about the educational roll this has played, I had not even thought about painting with light, until this subject was triggered by this thread, I think we should all give Shari a big round of applause.

Hey Shari do you know what?
If we got all the members that participated in this challenge to whisper well done, the noise would be deafening :)

It takes one tree to make a billion matchsticks, but one match to burn a billion trees