This Charmed wallpaper contains
fedora, felt hat, homburg, stetson, trilby, street, city scene, urban setting, boater, leghorn, panama, panama hat, sailor, skimmer, and straw hat.
There might also be
porkpie, porkpie hat, dress hat, high hat, opera hat, silk hat, stovepipe, top hat, topper, beaver, and campaign hat.