When building your template, anytime you see an option that has a color you can set that color to editable. This includes the background, effects, text as well as many other options. You can also group element together by giving them the same name. ...
1. Select the images you wish to save. 2. Right-click on one of the images. 3. Select "Create Digital Media". 4. Choose your output folder. 5. Select the template you would like to add. 6. Click "Copy to Folder".