Facebook's IPO in pictures Summary: Facebook's IPO filing included images. Here they are and here's what they mean. By Emil Protalinski | February 3, 2012 -- 13:46 GMT (05:46 PST) Follow @emilprotalinski Previous | Next Image 5 of 13 Facebook even provided a brief history of the company. Tomorrow is the company's 8th birthday! Topics: Social Enterprise, Banking, Legal Kick off your day with ZDNet's daily email newsletter. It's the freshest tech news and opinion, served hot. Get it.