Hypnotize and Scare
This app displays a hypnotizing pattern and suddenly change into something scary. Don't forget to turn on volume up before prank!
https://play.google.com/store/apps/details?id=com.ambaapps.scare
This app displays a hypnotizing pattern and suddenly change into something scary. Don't forget to turn on volume up before prank!
https://play.google.com/store/apps/details?id=com.ambaapps.scare