Kuvasz vom Höllenbrand in Germany shares this photo which
shows a happy Kuvasz trait: “The eyes are almond shaped and oblique, which gives the dog a lively appearance, as if smiling; one can easily tell what is in its mind from its lively, rapidly reacting expression.”
Dr. Tibor Buzády, Dogs of Hungary, trans. Bernard Adams (Budapest, Hungary: Nóra Kiadó, 2002), p.100.