Creating a tree made of Christmas lights is actually quite simple. First, gather the necessary materials, such as a strong branch or pole, some lights, and any other decorations you may want to use. Then, you'll need to create a frame for the tree using the branch or pole. You can either use a metal frame or a wooden one, depending on your preference. Once the frame is in place, you can start adding the lights. Begin by wrapping the lights around the frame, starting at the bottom and working your way up. Make sure to leave enough slack so that you can adjust the placement of the lights later.