I know I was curious about Pinterest's growth and such, so here is an infographic from Edelman Digital about Pinterest and best practices.
Straight from Edelman:
With Pinterest having a visual identity as its focus, we decided to bring our Pinterest Best Practices to life as well. From DIY to Social Media, Pinterest is quickly becoming an outlet for a variety of sectors and brands to engage. Before that first pin take a look at our infographic below to make sure you’re taking the necessary steps towards a noticeable presence on the platform. Take a look at Edelman Digital’s Pinterest account as well!