The characters are made visual with a computer command. Some chat rooms are very colorful with purple hair and all. This is another way for characters to be honest or use their imagination. Conversation of the characters can vary to just about any topic. A character may ask and answer nice pleasant questions whimsically or seriously.
Some characters are very quiet and others are quite a bit on the vulgar side.
Through conversation, hobbi es, opinions, and places of habitation can be discussed. There is much giggling while this is taking place as well. By MOOing, a person can learn a lot about other people whether the facts are true or not. So, extroverts can spend a large amount of time in front of the computer these days. It's announced when a person arrives and the characters can be a great source of information, ideas and entertainment.