The red track rapidly caught up with the blue dot until the blue dot flashed, pulsed and vanished.

Fifteen minutes later, before their anxious eyes, his blue dot in the tri-D well vanished in a circle of bright blips.

The red dot which marked their own position had vanished.

The white dot of light vanished.

The black dot expanded, ran through colors, and vanished.

As he watched, it vanished for a moment, appeared again near the two blue dots then vanished again, reappearing in its original location.

If you hold the paper just right, the other dot will suddenly vanish.

The orange dots vanished, to be replaced by another set a tiny step closer to the galactic center.

The dots vanish to reveal that as a stern-voiced announcer put it, "unfortunately" both are Mr. Clinton.