The "Download Now" link directs you to the iTunes App Store, where you must continue the download process. You must have iTunes installed in order to open the link, and you must have an active iTunes account to download the application. This download may not be available in some countries.
From MoMA, The Museum of Modern Art:
Now you can enjoy highlights from the major 20102011 exhibition "Abstract Expressionist New York" and its related publication on your iPad. Use the free MoMA Ab Ex NY iPad App to view superb high-resolution images of selected Abstract Expressionist works. Learn more about the artists and NYC history with a multimedia map of studios, galleries, bars, and other points of interest. Watch in-depth videos on key works of art, browse a glossary of art terms, read about the exhibition and exhibition publication, share your favorite works on Twitter, and more. (An internet connection is needed to view some of the content.)The app was produced by The Museum of Modern Art and designed and developed by Deep Focus.Winner, Museums and the Web 2011, Best of the Web, MobileWinner, Webby Awards 2011, Mobile, Lifestyle: Tablets & All Other Devices