It isn’t quite Twitter or Facebook – yet. But Pinterest has captured the interest of many social media junkies. A

nd if you’re not yet in the loop, you’re about to be thanks to this band new infographic that comes to us by way of Lemon.ly.

Not familiar with Lemon.ly either? They’re a visual marketing firm that plunged into Pinterest for the good of all social media neophytes who need to know whether they should care about the hottest new presence in all of social networking.

So what exactly is Pinterest and should you sign up? Check out the infographic below and find out for yourself.