[Tilesathome] color-reducing

[Jannis Achstetter]

Hello list,

of course I support the idea to reduce the colors of a tile but can we 
use a little more colors than now?
the reason I'm writing is this:
http://informationfreeway.org/?lat=49.97776785345019&lon=9.148058101976218&zoom=17&layers=B000F000F

Have a look at the traffic-lights and the pharmacy-icons. Adding some 
more colors or adjusting the icons might help here.

Jannis