Andrea of Majna-menti Mákvirág Kuvasz Kennel in Hungary shares this photo of a close-up of one of her dogs' coat: the curls-waves-whorls-spirals texture of the Kuvasz's thick, white coat.
"The coat is somewhat coarse, slightly wavy..., which is also a feature unique to this breed."
From: Pál Sárkány and Imre Ócsag, Hungarian Dog Breeds, Budapest, Hungary: Corvina Kiadó, 1977, 2nd ed. 1986, p. 101 and 103.