The site is as here.
Do check out the Wallpapers under the Youth Entries Category - they are simply spectacular.
Microsoft Singapore has debuted the PhotoVista competition back in December 2006 and has closed it in January 2007. With PhotoVista, Microsoft has tapped the potential of Singapore to deliver unique vistas for its operating system. During the 60 days of the competition, Microsoft Singapore has managed to attract in excess of 2,200 entries. Which translates into 2,200 Wallpapers!!