Canon iP7200 Series Manual page 223

The Select Background dialog appears.
3.
Select a background.
Select the type of background you want to use in the Select Background dialog.
When No background is selected
The background will be blank (white).
When a sample image is selected
The selected image is set as the background.
When Single color is selected
The Colors dialog appears. Select a color.
When Photo is selected
You can insert a photo of your choice into the background.
Note
Single color and Photo do not appear depending on the item type and selected theme.