Blurb is an online print-on-demand publishing service that allows users to self-publish photo books, magazines, catalogs and more. Founded in 2005, Blurb offers a variety of book formats and sizes that can be printed in full color or black and white. Blurb has experienced significant year-over-year revenue growth, with sales reaching over $45 million in 2009 as the company shipped more than 1.2 million books that year. The company aims to continue growing its customer base and brand awareness through digital advertising and partnerships.