Like this
Print this in chat(Text green color)
[Banned](NAME) has been banned for XXminutes
[Banned](REASON)
[Banned]Visit (HOMEPAGE) to and you may get unbanned.
Wait 10sec before banning, so he/she can se the messege, but escape server wont help.
And it takes a screenshot on the messege. So when he tries to unban you se the reason.
EDIT: not just GHW or v3x, any one good please, I only know them becuse I havent visit this forum many times. I dont know others.