Adding a Banner to your Course
1. On your home page, from the Control Panel, click on Customization and then on Style.
2. On the Style page, go to Step 5 “Select Banner” and click Browse My Computer to select the image file you wish to upload for your Course Banner. 
3. If there is an existing banner for the course, you can see it under Current Banner Image with an option to Delete this banner.
4. Click Submit to save the changes.
There are several ways to create a banner, but one of the easiest and quickest ways is to create it in Powerpoint. Follow the steps in Creating a Banner with Powerpoint to quickly create a banner for your course.