This is a short tutorial on how to create op art using markers and colored pencils. The idea for this project came from: http://ourartlately.blogspot.com/2010/09/to-3-d-or-not-to-3-d-that-is-question.html and http://minimatisse.blogspot.com/2015/03/optical-illusion-falling-down-tube.html This video was first published onSource link . We are just re-posting and re-sharing from their RSS feed. More How to Draw Videos and …

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