Alchemical symbols.
https://diqn32j8nouaz.cloudfront.net...s_fullsize.jpg
Previously:
https://www.homemadetools.net/forum/...390#post215313
https://www.homemadetools.net/forum/...012#post202941
https://www.homemadetools.net/forum/...118#post195445
https://www.homemadetools.net/forum/...160#post191735
https://www.homemadetools.net/forum/...514#post177885
