In the months since I originally posted this picture, I have reworked it, adding some new techniques, and getting the color better. The original is here: www.flickr.com/photos/32652998@N04/8634825023/ To see the 3-D, use red/cyan glasses. To read the QR code in the picture, use your smart phone and a scanner app. To find out more about QR codes, go to www.fredtruck.com, choose the Articles menu item, and select the Seals option. To find out how I make these 3-D conversions, go to www.fredtruck.com, choose the Articles menu item and choose the Chromobinocular Method option.