ape_alien, zombie, ape_zombie, demon];
    const hair_designs = [cap, knittedcap, headband];   // hats & hair-dos
    const eyes_designs = [lasereyes, lasereyes_light];


    function randomInteger( max ) {
       // note:  if max is 2 - gets you 0,1
       //        if max is 3   gets you 0,1,2
       //        and so on
       return Math.floor( Math.random() * max );
    }

    function randomPick( ary ) {
       const max = ary.length;
       const pick = randomInteger( max );
       return ary[ pick ];