Dreams are animated wallpaper in either .Dream format (preferable) or .MPEG or .WMV format. They require the user to have Windows DreamScene installed (and work with Vista and Xp ) and Stardock DeskScapes to use .Dream files. The result is a spectacular animated desktop experience that uses relatively little CPU and resources ... swf is only for the motion preview and AVI is not used avi must be converted to mpeg2 or WMV to play ... .... az
PS- ..50 mb file size is NO problem