Solidifying your senior year memories with yearbook photos and senior pictures is common for most students. Posing in front of your school is an option. Snapping pictures doing your favorite activity is also something you can do. But, if you're Twitter user, alexis , it means accidentally taking your senior photo in front of a giant graffiti penis. Ah, memories. What a nice photo to send to all of your friends and family to show them how hard you've worked and how much you've grown.