Smoke Wallpapers

Smoke is a collection of airborne solid and liquid particulates and gases emitted when a material undergoes combustion or pyrolysis, together with the quantity of air that is entrained or otherwise mixed into the mass

It is commonly an unwanted by-product of fires (including stoves, candles, oil lamps, and fireplaces), but may also be used for pest control (fumigation), communication (smoke signals), defensive and offensive capabilities in the military (smoke-screen), cooking, or smoking (tobacco, cannabis, etc.)

Smoke is used in rituals where incense, sage, or resin is burned to produce a smell for spiritual purposes

Smoke is sometimes used as a flavoring agent, and preservative for various foodstuffs

Smoke is also a component of internal combustion engine exhaust gas, particularly diesel exhaust