Map symbols legend

I’m finding the description of the map symbols at https://www.inaturalist.org/pages/help#mapsymbols to be inadequate. Can someone provide a more explicit description of what the various map symbols mean? The colors are also not clear to me. What do they mean? What color are fungi? Thank you.

The map legend on the explore page goes over the colors:

And this FAQ goes over obscured vs open: https://www.inaturalist.org/pages/help#geoprivacy

And finally, a description of research grade: https://www.inaturalist.org/pages/help#quality

Thank you!