Want a portrait of your pet illustrated by Chris Gall? It could happen.

The grand prizewinner of the Petfinder.com sweepstakes will receive a framed portrait of their pet illustrated by Gall and a signed copy “ Dog vs. Cat.” Ten additional winners will receive a signed copy of “Dog vs. Cat.”

Petfinder is an online database of animals that need homes, which includes animals at many of the Tucson-area rescue organizations and shelters. It is a directory of more than 13,000 animal shelters and adoption organizations in North America.

There’s nothing to purchase. Just enter at www.petfinder.com and check out the adoptable animals while you’re there.

Read more about Gall's newest book in Sunday's Home + Life section.