I would communicate only using smilies, no text or pictures. Just 'sanctuary smilies'. At first, no one would probably notice, but when someone would finally ask me 'what is your deal with the smilies, new guy?' I would post this in response:
'What the fuck is your problem? Hey admins! Look at this guy, he is just spamming smilies!'
my alt:
'Smilies are gay, and you are a nigger.'
my alt:
'I know someone who uses smilies all the time. HC45 detected.' (This is me talking to my alt)
my alt:
Soon after, the alt would be banned for 'spamming'.