Horrible images appearing

If you like scaring people and you want to make a really scare joke - get this free app! It's the most horrifying prank on the market. It shows on desired time a scary picture of ghost or zombie. The image will appear suddenly with a loud and scary scream. It can be showed when the victim is using his phone normally, e.g. during writing SMS or browsing the web. It's terrifying, so be careful about your victim's health!