Spray

Spray is originally used in Half-life as a mark so that the player will not lost.

Counter-Strike


In Counter-Strike, spray is still being used as the tracking device, as well as symbolism. The players are able to change their spray. The default Counter-Strike spray is taken from Half-Life spray, the lambda.

Counter-Strike Online
In Counter-Strike Online, spray cannot be changed freely by the players. Sprays must be bought from Shop in order to use it. Available sprays in Counter-Strike Online are:

Ethics of using sprays

 * Do not spray on dead bodies as it is the act of humiliating.