Characters might think this is some sort of wizardry or witchcraft but it is actually an optical illusion. |
When flying facing the peak, the pilot might have suffered an optical illusion. |
The family crisis widely accepted on the Right as well as the Left is an optical illusion. |
Some viewers may think the supermoon looks more dazzling, but it's actually an optical illusion. |
In effect, it is a simple executable for loading onto your Pocket PC that provides an optical illusion, impressive enough until you recognise it. |
Another optical illusion that causes umpires to make mistakes is the parallax error. |