You should absolutely at this point consult with an experienced international copyright and trademark attorney because the laws federally, internationally, along with any U.N. agreements of member countries and of course any state laws may impede on your plans. Itsounds like the idea is something others came up with but you created the actual image. If this is the case and this unofficial organization is not internationally known or known by Afhgani's in your state, then you may have a winning position wherein you enjoy the benefit of copyright but ensure you also (if your lawyer agrees and advises it) begin copyrighting the same throughout the world to protect your interests.