You know what I really never use the map on my phone for? Figuring out how many trees there are. Do the directions work?
That's your use case. I've used maps a lot to try to find hidden or secluded parks -- often with great success. I'm talking postcard-perfect views around the Sydney harbor, small beaches around various bays, isolated parks near beautiful rivers and a whole lot of other places that are really beautiful and probably only known to the locals. Lots of these places were a brisk walk away from high-traffic areas too. This…
Would you even trust an "interpreted" map with levels of green for what you're doing?