My work on Deviant Art is provided under an Attribution Non-Commercial licence. You can download it and use it for your own personal non-commercial purposes, and if you're sharing my work, you must attribute me. If you'd like to use my work commercially, which includes using it in association with any business or company, you can contact me at email@example.com to discuss licensing.
I'm downloading and printing some to colour with my two-year-old son. Your designs are very unique! I LOVE them!