Given the size of the trunks, one would imagine trees span 25 screenfuls upward and canopies take two screens horizontally. Such trees couldn't grow that close to each other.
* Make trees narrower
* Make trunk less cone-shaped and more like cylinders. Roots are rarely that big, except for some tropical species
* Make road about half narrower (vertically)
* Lose outlines on road
* Add grass, like visible green growing things, instead of just green blur
* Use grass to soften road shape and where trees enter ground