"Theatrical Maps" for Theater of the Mind combats
Here is a basic PSD template you can use. Just replace the background later and export it out as a JPG. If you have any artwork that you own or have the rights to use, please share some cool examples here. It can be done in lots of neat ways to show a forest scene, underdark, etc.
https://www.fantasygrounds.com/filel..._Map_Blank.jpg
https://www.fantasygrounds.com/filel..._Map_Blank.psd
Here is an example of its usage:
https://www.youtube.com/watch?v=nOdU...U?start=15m56s
The strategic maps starts at 15m 56s.