Electronic sign outside the Nasdaq Marketsite diplays the time and the Facebook logo in Times Square moments after the opening bell in New York, U.S., on Friday, May 18, 2012. Facebook went public today and is likely to have an estimated market valuation of over 100 billion USD. Photograph: Paul Taggart
Uncompressed file sizes and pixel dimensions are approximate. Grayscale images are 1/3 the file size of RGB files. Files downloaded directly from the website are compressed JPEG format. You may request a TIFF file, if available, or a larger interpolated size for your output needs. Please contact Customer Service for associated production fees.