Thais of Guardian of the Kings Kuvasz Kennel in Brazil shares this photo of puppy Frida giving the camera a big smile.
Her happy face shows what Dr. Buzády's book describes: "The eyes are almond shaped and oblique, which gives the dog a lively appearance, as if smiling."
Dr. Tibor Buzády, Dogs of Hungary, trans. Bernard Adams (Budapest, Hungary: Nóra Kiadó, 2002), p. 100.