Sometimes we want smudged lines when we color – especially when blending.
However, no one likes it when the printed outlines on a coloring page are the smudged lines. I briefly talked about this problem in this post about printing coloring pages at home. However, several of my readers (thanks especially to Ellen!) have told me they are having this problem, not only with printables but with coloring books as well.
Why does this happen? And is there anything you can do to stop the smudging? Continue reading “Smudged Lines: Why They Happen & How To Prevent Them”