The answer's yes, why not.
The next question is where is the usual place and how do I log in? Humour me here; I am after all the only person ever to crash the entire interwebs...
(, Mon 9 Feb 2009, 22:27, Reply)
Just pick a username and then find the b3ta room
In user created rooms or something like that
Not too sure, its been a while for me
EDIT: Presuming of course you find iSketch first via Google or similar
(, Mon 9 Feb 2009, 22:36, Reply)