This Michael Jackson foto contains
filzhut, homburg, stetson, trilby, fedora, stetson trilby, boater, leghorn, panama, panamahut, seemann, skimmer, hut stroh, bootsfahrer, bein, strohhut, livorno, panama-hut, kampagne hut, and kampagnenhut.
There might also be
sombrero, zeichen, plakat, text, tafel, schilder, poster, and abendessen.