A free program for Android, by Just4Fun.

Have you ever thought of the possibility of creating a scary photo of a ghost or a zombie? If you have, you should try the Add Ghost to Photo Prank application. This app lets you create a scary photo of a ghost, zombie, or any other supernatural entity.To add a supernatural entity to your photo, you will first need to select a picture from your gallery. You can select a picture from your gallery or you can take a picture using the built-in camera of your device. You will then be able to change the appearance of the selected picture by applying one of the many different graphic effects available in the application.