Traditional paper maps or charts are not booming at all.
The biggest producer of physical nautical charts has had to withdraw from the market as they have become unprofitable.
The increased availability of good open geospatial data along with amazing free open source tooling has made making beautiful maps easier than ever. Tools like QGIS and blender are world class
Maybe contentious but is it really a map if it's hung on a wall for artistic merit? At what point is it considered art?