Canon PIXMA MG2440 - Manual (Page 226)

To select a color that is not in Standard color, click Custom. Select the color you want
to set.
When Photo is selected
Images in the Materials area appear. The selected image is set as the background.
In the Edit area of My Art edit screen, you can drag and drop the image you want to set
as the background from the Materials area, or scan and insert items such as photos.
Related Topic
Changing Background
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