Everyone loves a great optical illusion. These are among the favorite among the Mad Wrapper unwrapping ceremonies. Often these are simpler to create than one might initially consider. Here are some wrappings that you might want to try:
- 3D Stereograms popularized in the 1990’s by Magic Eye http://www.magiceye.com
- Red/Blue stereo images. A concept used in 3D movies since the 1920’s.
- Text or images stretched so far out of proportion that it is impossible to recognize without hints.
- A lenticular changes its message as it rotates.