I'm working on the most fun thing I've done in awhile. Creative Technique Cards. Sized the same as ATCs, but these will be my techniqu samples - so when I forget how to do something - I can flip through these and get my creative ideas flowing again!
I'm using a 7Gypsies ATC carousel to store them:

The technique will be on the front:

And the instructions on the back:

We did these on tags at Ranger University, and mostly just the background technique. I like the idea of having something designed to look at, and having them sized small - 2 1/2 x 3 1/2".

Right now, I have 81 techniques to do. By Wednesday! So guess what I'll be doing this week? Playing hard!!!