I think this all the time. Try going in pitch black with a picher of water, a flashlight, and a bowl. As you pour the water in to the bowl shine the flashlight across the water. It will move sightly with the light.
Collection of 40 funniest pictures with captions - A picture is worth a thousand words, but some funny photos with a witty caption are just priceless. Funny and Crazy Pictures, funny videos, flash games