Create a contour drawing, add line shading and learn exactly how MUCH line shading you actually like! If you’re a beginner when it comes to illustration and line shading with pen, this is the ...

When you buy through our links, Business Insider may earn an affiliate commission. Learn more Drawing may seem like an innate skill one either has or doesn't. I had been intimidated to try my hand ...

I'm off to learn how to do it right now. If this has whet your appetite for another DIY optical illusion, head over to this ...