He shares his knowledge about the application on <a href=“”></a> now for almost 3 years and has helped countless designers to become more versatile in the design app. His Sketch courses on <a href=“”>Skillshare</a> also supported many to brush up their skills. Christian is the author of <a href=“”>The Sketch Handbook</a>, released recently by Smashing Magazine. It features everything you ever wanted to know about designing with Sketch on 376 pages.