- hp.png
used from: http://www.softicons.com/toolbar-icons/48x48-free-object-icons-by-aha-soft/health-icon
resized down to 16x16 and adjusted lightness

under licsnse of https://creativecommons.org/licenses/by/3.0/us/

 - ar.png
used from: http://www.softicons.com/toolbar-icons/iconza-black-icons-by-turbomilk/shield-icon

under license of https://creativecommons.org/licenses/by/3.0/
adjusted lightness

 - hamburger.png
used from: http://www.softicons.com/toolbar-icons/fatcow-hosting-extra-icons-2-by-fatcow/hamburger-icon
under license of https://creativecommons.org/licenses/by/3.0/us/

other materials are custom made and you are not allowed to use them for any purpose other then within scope of this addon.