The code is free for personal, non commercial use
http://creativecommons.org/licenses/by-nc-sa/4.0/
In summary: Share Alike, Adapt,Attribute, NonCommercial

Be nice, please

If you have any questions on licensing feel free to contact me

Ninja icon;
https://openclipart.org/detail/172393/ninja-logo
License: https://openclipart.org/share




-thanks