Of course you have the traditional scary theme - though more skillfully rendered than my 'many holes of death' effort above.
Some eschew (not sure what that word means, but I've always wanted to use it,) the horror theme and just concentrate on the art.
The cutesy theme has been involved in Halloween ever since we agreed to give toddlers candy - but maybe it's time to turn it down a notch.
The rest of these came because FB friend SDN posted this theme this morning - Honest I was going to do jackolanterns anyway! Is it nostalgia, or are the retired hippies looking for something to do? How did this become a Halloween theme?
Now we come to the two scariest of them all.
Here's a Halloween appropriate video from the people of College Humor