This is simple photo manipulation, just for fun: two color variants of same snowflake blended in "difference" mode, and contrast curve applied to make picture brighten. Although this is false colors, their distribution across the picture based on real colors of source image. Original images:
I borrowed this title from game Mirror's Edge (really like it's visual style).
Licenses for commercial use available at Shutterstock.com.
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.