With this color changing silk you can start you performance by saying that you want it to be lack-luster like this black and white silk handkerchief. This should get a laugh! The black and white clown instantly changes to a full color clown "visibly" with the snap of the silk handkerchief. This is very easy to do. You tell the audience that you are really going to give them the full color show!
This is very easy to do.