Truck advertising with optical illusions Posted on Monday, March 31st, 2014 at 11:07 am. PTWritten by Jim Dalrymple This is so incredibly cool. DanPierce Yes, they are very cool photoshops. http://blog.ikrug.com/ Dave Krug Amazing how they were able to take those pictures in front of the same tree at the exact same time of day. Scott Falkner It must have been ten years ago I first saw these and immediately recognized them as fakes.Wait… is my mom curating this ’blog this week?