Optical illusion Biker Jokes, Thoughts and Quotes Add comments Jun 142018 Optical illusion Written by Bornagainbiker. "Optical illusion" is 1 of 137 posts from Bornagainbiker currently available on BikerDIY.com Leave a Reply Cancel reply Your Comment Name (required) E-mail (required) URI Solve : * 27 + 30 =