Topps puts the "Wacky" into Baseball cards.
Initially created in 1967 and reprised numerous times since that time, Wacky Packages has proved to be a popular and iconic product. For those who don't know, these cards are actually stickers featuring cartoonish parodies of various American consumer products. Usually focused on retail corporate brands, this years Wacky Packages set, released just last week, aims their special brand of humor at Major League Baseball. Go here for a complete checklist.
This set is called 2016 Topps MLB Wacky Packages Trading Cards, and every team has two different "Wacky" stickers to call their own.