Here are some of my favorite frames from Jack Chick tracts. Each is linked to the full comic on Jack's website, and all are copyrighted by Jack Chick, used without permission.
Tijuana Bibles have a form-factor similiar to Jack Chick tracts, featuring sensational content of a decidedly different bent.
BAD BOB!
Bob was born bad, but his iron balls turned to treacle as a consequence of poor correctional institution building codes.
IT'S COMING
Deluded college flower-girl learns the truth about Evolution.
DOOM TOWN
Doom Town is extraordinarily well-inked and chock-full of classic Chick hyperbole.