http://www.fpsbanana.com/tuts/2387
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Making a spray:
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1) choose a pic for your spray and download it.
2)get a converter for it
(i use
http://www.fpsbanana.com/tools/161 its easy and works good)
3)install it (duh)
4)start it and it should ask you to find your HL.exe it is located in Steam/Steamapps/your account name/Counter strike/cstrike
select the folder(cstrike) and press OK
5)Now press the OPEN butten in the top left corner. search your pic and it should show it.
6) then press the AUTOSIZE button
7)in the bottom left it should show 3 boxes you can tick. Tick thecounter strike and save as button. then click on the ... button andsave your spray with the name tempdecal.wad
8) finaly press the MAKE WAD button and gratz yourself that you just made a spray...
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Installing a spray
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1)you need a spray you can download it from FpsBanana or just make one. as long as it is a WAD
2)go to Steam/Steamapps/your account name/Counter strike/cstrike
place it there and overwrithe the old one...
3) delete custom.hpk (it comes back every time but you only need to delete it if you instal a new spray)
4) then right click on Tempdecal.wad and select properties then tick the 'Read-Only' box
5) Start CS and Spray at a wall