There should really be something for Mayors+ where you can put 10 or 20 colored signs into your town. Like: Mayors: 10Signs Presidents: 20signs and can buy more slots for 4k each or something. Just a random suggestion that I think would be appreciated in the community.
see http://www.ecocitycraft.com/forum/viewtopic.php?f=14&t=4560#p26447 look at the post arius made that is more detailed and better in my opinion