Color Smoke Fireworks generated by the use of combusting heat to enable the color dye sublimating to get the color smoke. Pharmaceutical combusting heat make the color dye from solid grain to color steam. All color cloud are use the same method that the color dye condensate to colored cloud in the atmesphere.

In order to obtain the desire color cloud, people usaully adopt organic color dye to be sublimated and the pharmaceutical combusting heat should not to be too high. If the temperature exceed the decomposition of the color dye, it will make the organic color dye to be decomposed, and it can not get the colored cloud at the same time.

There are indigo, rose essence, azorubin, methylene blue, auramine, phthaleins cyanine etc for the organic color dye in the smoke.