To all the animal lovers out there, the U.S. Postal Service has teamed with Halo Pet Food and Ellen DeGeneres for their new special commemorative stamp campaign, Animal Rescue: Adopt a Shelter Pet. Halo will donate 1 million meals to shelter pets during the launch of the campaign. The stamps feature 10 cats and dogs that were adopted through animal rescue shelters. Here are just a few of the furry friends featured.