Twitter is a lot of things — a virtual billboard, a modern-day paper boy, a megaphone for all those celebrities. It’s also, arguably, the most nuanced social network. Twitter has brought forth new ...

If you have a Facebook or Twitter account, you’ve probably spent more time than you care to admit picking out your header image. If your profile picture is the face you show to the world, your header ...

Twitter has over 500 million users. That’s a lot of potential eyeballs checking out your tweets. Now that Twitter lets you add a header image at the top of your profile, why not show your followers ...