Cover Characteristics: Book Covers featuring Skulls

Alright, guys, I admit I had to throw this post together rather quickly, so I didn't get to look through a whole lot of covers, but I'm still pretty happy with what I found. I ended up reusing a few that I've used for other topics, but, in my defense, they really are great covers, so they deserve to be used more than once! And I love when we get topics that are perfect for urban fantasy books, so...
 

Cover Characteristics: Book Covers featuring Snakes

I really thought book covers with snakes would be easy to find, but I was wrong. However, some of the ones I did find I really love, so it worked out in the end. As for snakes in general, I feel like they're a common fear, right? I've never had an issue with snakes though. Granted I don't want random, wild snakes crawling on me, but the ones they let you hold at zoos and whatnot are awesome. Are...