On June 16 2007, a video named "best illusion ever"was made by crazayboyz. It was posted on the video sharing website Youtube .
The video starts off with 2 circles one big and small, the video asks you Which circle is bigger while luring the viewer to look closely into the picture.
Seconds later a zombie face with a purple background with a short scream screams at the viewer.
This video has around 4,100,000 views as of 2017, and was viral in 2008
WARNING: This video contains a screamer.