Upper Deck Trading Cards have been a staple in many childhoods since the 1980's. They have been known for their cards featuring athletes, celebrities, etc. Now our favorite fictional characters, the Guardians of the Galaxy, will be gracing the rectangular collectibles, starting in August. Thanks to our friend, Rochi Shion of ComicBookMovie, we've got a look at some of the promotional images for the cards. Check the rest of the images out after the jump!