Thursday 1 March 2012

Free Computer Wallpapers

Free Computer Wallpapers Biography
A wallpaper group (or plane symmetry group or plane crystallographic group) is a mathematical classification of a two-dimensional repetitive pattern, based on the symmetries in the pattern. Such patterns occur frequently in architecture and decorative art. There are 17 possible distinct groups.


Wallpaper groups are two-dimensional symmetry groups, intermediate in complexity between the simpler frieze groups and the three-dimensional crystallographic groups (also called space groups).



Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Computer Wallpapers
Free Desktop Wallpaper & Backgrounds
Free Computer Wallpapers
Desktop Wallpaper free download

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