Happy Birthday, Button! Prize Pack – 1896 Theme Later today we’ll be giving away the first of our Happy Birthday, Button! Photo Contest prize packs. This week’s prize theme is 1896, the pin-back button’s birth year. Itchin’ to get your hands on those X-ray specs? Details on how to enter the contest are here, or watch President McKinley himself show you how to enter. Check back next week for another awesome prize pack to win!