This default wallpaper of Windows 8 is said to have been extracted from Windows 8 Build 6.2.8888.16384. win8_rtm .120724 1555. However, it will not be the RTM version of Windows 8 according to techit.co.il, due to a bug that was recently discovered. Microsoft is is expected to release Build 6.2.8888.16385. win8_rtm .120724 1555 in the coming days.
Use this till October 26th, when Microsoft will release Windows 8.
