DPS Assignment: Composition: Repetition and Patterns in Nature

Nature is very beautiful and there are lots of repetition and patterns if we look closer, i.e. grasses, leaves, tree rings, weed, spider webs, snow flakes... etc...
Having to choose between the tree rings and the pile of snow on my roof... I've decided to go with the snow although the shot was not my best (too difficult to shoot a roof from a weird angle and bad lighting).
Here's my submission for this week's DPS assignment: