I did leave a comment on the forum help section suggesting GW do some funky postbit code so we could have a G+ icon next to our twitter & facebook ones....
Meanwhile, here's some great tips.... use
http://gplus.to to get a funky short url to be able to give to people -
http://gplus.to/RupertWebGarden
Also, essential reading for those new to it, or think it's just the same as Twitter or Facebook -
http://kimsherrell.posterous.com/private/lwioxhHppq great article with lots of very helpful tips!
Meanwhile, might just stick my G+ addy in my sig...