1. Paste in your level and press enter. 2. Change the colors of the background and the level how you want them. 3. When you like the colors double click the code at the bottom, this is now your new level code with color!
If the level code is invalid try to triple click the code at the bottom and copy it then. Template for an empty level: 1234600196Z2Z588Z1Z37828ZZ1Z38416ZZZZ0Z0