Imagine if your neighbor stops by to chat, and on the way out you accidentally close his hand in the door because your mind is elsewhere. (effectivecoverage.com)
Now close your hands around the photograph while saying the person's name three times. (remedygrove.com)
Holding your hand with the palm facing up, as though someone were going to place money in your hand, close your hand into a fist. (abcantra.com)