The United States Postal Service will release stamps celebrating five Pixar films on Aug. 19, as part of its “Send a Hello” campaign encouraging people to connect with loved ones through the mail. They are: Lightning McQueen and Mater from Cars; Remy the rat and Linguini from Ratatouille; Buzz Lightyear and two of the green, three-eyed aliens from Toy Story;Carl Fredricksen and Dug from Up;and the robot WALL•E and his potted plant from WALL•E. Admittedly, it’s been a while since I’ve seen Cars and Ratatouille because they’re not my favorites, but if connecting with loved ones is the theme, then I think I’m allowed to be disappointed that we’re not seeing Finding Nemo and The Incredibles represented instead. (Even Monster’s Inc. would have been great, what with Sulley finding his way back to Boo at the end. “Kitty!”) So while we applaud the USPS for honoring Pixar, let’s take this to a vote…