mondays

Here's something that might be useful for you.

sulfur, potassium nitrate, and pitch-----black smoke

zinc dust, hexachloroethane, napthalene-----grey smoke

auramine, potassium chlorate, baking soda and sulfur----yellow smoke

rhodamine red, potassium chlorate, baking soda and sulfur-----red smoke

auramine, indigo, potassium chlorate and lactose-----green smoke

indigo, potassium chlorate, and lactose-----blue smoke

Hope this helps. You could probably look up these, or slightly augmented versions, on Google to find a how to or something.