This The Vampire Diaries fan art contains
boater, leghorn, panama, panama hat, sailor, skimmer, straw hat, snap brim hat, fedora, felt hat, homburg, stetson, and trilby.
There might also be
beaver, castor, pith hat, pith helmet, sun helmet, topee, topi, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, and beaver.