This question has options. How would someone go about accomplishing this goal?
How to decorate homemade stickers with children.

Pick your answer from: (1). Rather than printing full color stickers, just print the black outlines, and let your children use markers to fill in the stickers with the colors they choose.; (2). Rather than printing full color stickers, just print the black outlines, and let your children use glue to fill in the stickers with the colors they choose.;
(1).