If you're looking for fonts, there was a great post on /r/unearthedarcana listing them.
In general, if you're posting to DM's Guild, WotC's probably not going to sue you for trade dress violations. If you're starting the next edition of Pathfinder, they might.
In general, if you're posting to DM's Guild, WotC's probably not going to sue you for trade dress violations. If you're starting the next edition of Pathfinder, they might.