This was my favorite design, and the only one for which
I constructed several cards. As a twenty-year-old, gender issues were
still ripe with hilarity. The first mechanism I used didn’t
function smoothly, but the redesign (shown below) worked very well.
Press the “start” button below to begin the animation.
You may also view just the animation,
filling the enitre browser window.
Still “before and after” images below, in case the
animation doesn’t show.