These are the four panels I got from Karla and Beth's Birds & Bonnets Swap:
Here they are again with the one I made added. It's on the right:
This is what the backs look like. Now mine is on the left:
I think they turned out great! Thank yous to (in order of panels) Eleanor at A Bit of Pink Heaven, Cheryl at Rosey Posey Confections, Tammy at Little Junk Shop, and Sherri at Tied Up In Ribbons! If you want to see more (there were 100 participants!) you can check them out here.