Canon 3747B003 User Manual page 239

Click Search backgrounds... to access the Canon website from which you can download additional
materials for free.
Internet connection is required to access the website. Internet connection fees apply.
This function may not be available in some regions.
Exit Easy-PhotoPrint EX before installing backgrounds.
When Single color is Selected
Select the color you want to use from Standard color or Custom color and click OK.
When Image file is Selected
Set Image File Path and Image Layout, then click OK.