This Ingrid Bergman icon contains
fedora, felt hat, homburg, stetson, trilby, snap brim hat, porkpie, and porkpie hat.
There might also be
boater, leghorn, panama, panama hat, sailor, skimmer, straw hat, beaver, castor, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, and beaver.