Voronoi tesselation by ignazw on Flickr.

Voronoi tesselation by ignazw on Flickr.

Winter by the lake by hó on Flickr.

Winter by the lake by on Flickr.

Við Tjarnargötu by hó on Flickr.

Við Tjarnargötu by on Flickr.

Depths - Explored by carchard on Flickr.

Depths - Explored by carchard on Flickr.