Fold (the side with the dotted lines will always be the mountain/outer fold) Cut This diagram was provided by: The famous optical illusion artist and magician Scott Henderson specifically for use on the famous website: www.coolopticalillusions.com Take a picture of your final work of art and we will post to the website! Please email us for permission to use this in the classroom. Contact information is provided at the above website. Depending on the distance your eye (or camera) is positioned from the illusion, you may try different lengths for this edge. (the longer this line, the farther away you can get). You may also want to snip the corner angle slightly different here, in order to get the lines to fit exactly.