The 4th challenge for the CAS DT Search was to make a card with moveable parts. Since Clean & Simple is the the idea, I accomplished the task with a simple brad and a second stamping of the windmill's arms.
Supplies
Stamps: Windmills (TAC); ItÂ’s Your Birthday (SU);
Ink: Tuxedo Black (Memento); markers (Copic);
Paper: Dark Chocolate, Rustic White (PTI);
Other: twine, brad, dimensionals (SU);