Prints available at Artist website (mirrors at Pixels and FineArtAmerica), RedBubble.com.
License for commercial use - at Shutterstock.com.
This snow crystal was captured at glass plate with LED back light, with additional lens Helios 44, in January 2015, Moscow, Russia. 7 identical RAW photos was averaged to radically treat noise and reveal subtle details of this image. Central ring pattern of dots looks really bad without averaging.
One year after, i've captured another snowflake, which slightly reminds this one: Sunflower. It also have large, flat and empty central hexagon with pattern of tiny dots, relief outer rim and short arms, containing many details:
If you want to see more snowflakes, you can browse through all snowflake pictures.
Here you'll find snowflake photo wallpapers in numerous resolutions and screen proportions, up to Ultra HD 4K.
And here is article about snowflake macro photography.