The internet is a great source of ideas for the holidays. There are several ways to use store bought cookies to make holiday cookies.
Using Nutter Butter cookies you can make Santa cookies, Snowmen and reindeer.
You can also make turkey cookies from Oreos and Striped cookies. Also, Pilgrim hats can be made with marshmallows and striped cookies.
There are many more ideas that help you make treats using cookies from the store.