arrow_signs/license.txt

Code: addi CC BY-SA 3.0
Textures: Hectic CC BY-SA 3.0

This work is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License. 
To view a copy of this license, visit http://creativecommons.org/licenses/by-sa/3.0/ or send a letter to Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.

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You are free to:

    Share — copy and redistribute the material in any medium or format
    Adapt — remix, transform, and build upon the material
    for any purpose, even commercially.

    The licensor cannot revoke these freedoms as long as you follow the license terms.

Under the following terms:

    Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

    ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original.

    No additional restrictions — You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits.