This is the biggest snow flake I could find. I took a bunch of fairly decent snow flake pictures yesterday, but I'm probably only gonna upload this one.
Technical details:
Camera: Pentax *ist DS.
Shutterspeed: 1 second
Aperture: f/11
Lens: Vivitar 100mm f2.8 1:1 macro with +5 closeup lens/filter.
Post-processing: +0.5 exposure, and auto levels
Natural light.