For the volunteers, the meticulous work will continue through New Year's Eve, and the colorful results will be on display early New Year's morning.

VOA: standard.2009.12.30

Facebook's revenue is driven by its advertising business, as brands rush to the site to interact with consumers through display ads and fan pages.

WSJ: Facebook Readies IPO Filing

Facebook makes its money primarily through display advertising, but also facilitates the purchase of virtual goods in games and applications running on its platform through Facebook Credits, a virtual currency.

FORBES: Three Factors Affecting Facebook's $45 Billion Value

Handset OEMs find the ability to differentiate through the display compelling, and costs are becoming more competitive.

FORBES: Universal Display: Three Key Points Keep Us Neutral