Iconography assets acknolwedgements

The Micorsoft Windows System Black Circle and Apple System Black Circle icons are used according to Creative Commons License 3.0. See: http://creativecommons.org/licenses/by/3.0/legalcode

Copyright Aha-Soft Team (http://aha-soft.com/)

Originally posted at: https://www.iconfinder.com/iconsets/system-black-circles