If you have the ability to go onto to twitter, take a second and go follow @Sketch_Dailies you will be happy you did. Here is just some of the amazing art work posted within the last week...
Black Beard
Centaur
Cleopatra
Bonnie and Clyde
Billy the Kid
Jessica Rabbit
Joan of Arc
If you want to participate don't forget to Tag your posts with #Sketch_dailies