I haven't done any unicorns in a while, so here's one based on the greater kudu, a large and striking southern-African antelope. And before I hear a 'that's not a unicorn!' outcry, let's run down the checklist: long singular horn, cloven hooves, a mane, a tufted lion-like tail . . . yup. He's got all the essentials; everything else is fair game.