I think your blood sigs are great. I like the font you have BR written in. The eyes are cool but you should make more room and add a smiling mouth with 100s of razor sharp teeth dripping with a bit of saliva and blood. The theme is cool though, kind of classic and not over the top obnoxious.
__________________
Pirate skulls and bones
Sticks and stones and weed and bombs
Running when we hit 'em
Lethal poison through their system