I like what you're aiming for so keen to get involved. Have sent a PM to discuss some points, but had some time this morning so knocked up what I think would be a more fitting brand.
Further to previous design here are some more concepts for the icon itself. See below for the general idea of how A is combined with Z.
It's very nice of you, we will send you a PM to discuss it, as you seem to have skills in design and infographic.