Pinterest is an image search platform, which functions somewhat like an online mood board. Users pin images they like to boards. Images are uploaded by users, and can then be re-pinned by others. Pinterest was launched by Ben Silbermann, Paul Sciarra and Evan Sharp in 2010. Silbermann had previously worked in the advertising department at Google. Prior to Pinterest, Silbermann and Sciarra launched an app called Tote, which failed to gain traction. Launched on March 2010 to family and friends,...