Thanks to my mom for getting my sewing machine tension issues resolved, I was able to sew around the border. Then, I die cut a window and diecut a frame out of turquoise cardstock. I stamped "thank you" from the Year Round Sentiments set on the remaining star and popped it up with foam tape on the inside. Here's a close-up:
Thanks for looking! If you celebrate Easter, have a lovely Easter weekend!