Basically, it needs to in some way emulate the look of the posts in the main comm. You can use all of those as examples of how things would be formatted.

You may be used to a type of RP experience previously where the only time of IC posting was the long-form prose you used in your other samples. In DWRP, there is both that *and* the type we're talking about, which emphasizes voice over narration, and is used for different sort of RP (either the network style we're asking for, or more loose-form off-the-cuff style writing that is still in-person interaction between characters, just lacking in full narration)