If you've been on Facebook at all in the last few hours, you've probably noticed that some of your friends' profile pictures have gotten the rainbow treatment to celebrate gay marriage being legal across the country [1]. Wondering how to do it yourself? Simply head to this "Celebrate Pride" link [2] and Facebook will change it for you. From there, you can automatically use it as your main photo.

While you're at it, check out the beautiful way Twitter is responding to the news [3] and how you can find all the hidden gay marriage symbols [4] online.