MaggieD
DP Veteran
- Joined
- Jul 9, 2010
- Messages
- 43,244
- Reaction score
- 44,664
- Location
- Chicago Area
- Gender
- Female
- Political Leaning
- Moderate
I don't think it worked. What was supposed to happen?
I don't think it worked. What was supposed to happen?
For why it works-- What Is an Afterimage?
The image burns temporarily in your retina. When you look at the background, you'll see the negative of, or in this case the correct image. I used to have some cool Star Wars coloring books as a kid which had several images like that in it.