A gift created using a shadowbox frame, 10 layers of machine cut cardstock, strips of foam core board, hot glue, and a battery-powered LED string light.

Movie Theater from http://www.freepik.com/free-vector/theater-stage_766796.htm

Stars from http://www.freepik.com/free-vector/abstract-background-of-meteor-shower_956731.htm

Kissing Silhouette from http://www.freepik.com/free-vector/couple-kissing-card_762978.htm

A conglomeration of tutorials from YouTube https://www.youtube.com/results?search_query=3d+shadowbox+nightlight