Why are the rules for user icons more restrictive than the general archive rules?
Right now, the design calls for user icons to appear on pages, such as user profiles, that are entirely unrated. The design provides for only one user icon per pseudonym, rather than multiple icons, which means that whatever icon a user picks will be visible to any browser. If there is substantial interest in changing the system, we may revise the archive so that a user may have multiple icons and/or may rate his or her profile just as a fanwork may be rated, in which case we will change the user icon policy. The icon policy is not the general fanart policy. We do anticipate eventually hosting fanart and treating it like textual fanworks, governed mainly by ratings and warnings rather than by content restrictions.