A more conventional approach with the use of clipping and cloning.
This time, the anti-aliasing issue between the tiles is better adressed.
Further info here:
http://forum.inkscapecommunity.com/index.php?topic=173.0

Tags: Snow, Snowflake, Flake, Generator, Winter, Weather, Water, Cold, Cool, Freeze, White, Decoration, Symmetric, Pattern, Repeat, Inkscape, clone, Lazur, URH, 2014