Still haven’t gotten started on one of the fastest social media sites out there, Pinterest? Pin this: an infographic guide for marketers on how to get started with the service. The infographic covers everything from making good use of your "About" copy to the use of hashtags, running themed boards and more. Did you know that 79 percent of the Pinterest users are female and moms are 61 percent more likely to use Pinterest than any other demographic. Including the price on a pin generates an average of 36 percent more likes. Check out the full infograph here....