resource icons

Hello CivFanatics community, As a huge fan of the franchise and mod enthusiast I propose a change to the Unit, Tech, Wonder and civic icons to a more favorable style. I personally love Civ V art style the most and used it as an example. Idk about you guys but to me the game looks a lot more...

So this isn't really a huge deal, just an idea for a nice little touch that could be added. I think that if foxes (Furs), Deer, or elephants (Ivory) spawn on Tundra or Snow tiles, the little animals running around in them should get some cosmetic changes: the (typically red) foxes become Arctic...

http://imgur.com/gallery/djBCOP2 I get resource icons looking like this every time i play. Does anyone know what would fix it?