Its not very apparent, but this is actually Grendel, listening to the loud noises and not being to impressed by it. 

Some people are cartoons already. 

This is a grumpy troll. I made him while half-watching a documentary about how California is going to dry up and die. 

Proof a stupid looking face can be made more stupid looking with a little effort. 

This is a disgruntled narwhale. 

I would like to call this one "Valor in the face of overwhelming odds". I would like to, but that would be far too silly.