Option 1: Zombie Edit
1) Load an image of yourself/willing partner into Photoshop
2) Make a few copies of your background layer
3) Adjust the colour of your image to remove reds/blues so that you are left with dark shades and greens.
4) Find images of rotting meat/flesh/bones and blend over your image
5) Find images of blood spatters/wounds to lay over your image
6) Find image of a cemetery, haunted house to use as a background
