Selected LAnd Sheet, add effect - Edge Stripping, and chose one that fits me to upload in the work.

If you dont know how to add this effect @Loopysue made a great tutorial about it:

https://rpgmaps.profantasy.com/shore-and-ocean-effects-for-overland-maps-part-1-edge-striping/

Add some Waves in Symbol Back Sheet

Add some Countour in the river to get a blue little bit different from sky

this is the @Quenten image that inspired me make this "style" :D

https://rpgmaps.profantasy.com/shore-and-ocean-effects-for-overland-maps-part-1-edge-striping/

On this tutorial, @Loopysue show how to improove the map color at the end of the creation.

Personally i feel more comfortable importing the final image on lightroom to retouch some colors.

@Bidmaron its how i make citys using Overland Map.

1 - displace hills, moutains etc. select in your mind the area where you want to displace the city

2 - start with 2 walls and 1 tower "hidding" wall conexion.

3 - places some constructions inside and one more wall - direction you want of course.

5 - add more houses to fullfil the town.

9 - Select Scrub vegetation and full the areas you want to give grass