Printed on the front: "The next thing you say may be what puts me completely over the edge!"
There is an image of some sort of animal to the right of this text, it looks like possibly a kangaroo but I'm not sure. Look at the photos and draw your own conculsions. Under this animal is a signature that reads "Wiillard."
A Shoebox Greetings mug (a tiny little division of Hallmark).