This proposal is not a bad idea: refining an existing tag can't do no harm.
However, if rendering is an interesting topic, wiki is full of rendering examples and advices that aren't followed anywhere. Let the renderer render and the cartographer style the map, and trust them to understand tags of interest to them.
Yves _______________________________________________ Tagging mailing list Tagging@openstreetmap.org https://lists.openstreetmap.org/listinfo/tagging