Teal and Yellow, Orange and Teal, Pink and Mint, and the Purple and Green. And just for fun, here is the potty chart I had made Griffey:
There is a download link for this HERE, just in case someone wants it. Again, we laminated it and stuck it on the fridge. He filled it up with angry bird stickers SO fast. Hopefully the sleeping chart works just as quickly! Hey, a mom can dream, right?