Sometimes guys just need a little time away from their girlfriends, and girlfriends need a break from constantly being hit on. But they still worry about their beau straying from monogamy and hooking up with some other ladies. To prevent that, this girl thought up the best way to keep her guy from cheating by changing his iPhone background:

We can only imagine what she did with his laptop screensaver.

Joseph Misulonas is an editorial assistant for He can be found on Twitter at @jmisulonas.