According to balpha, the SE chat sites may have individual Easter eggs, depending on the site. If you find them, please post.
Edit:
Because it's so easy to make this stuff up, a screenshot as proof would be nice. (Although Photoshop ain't that hard either...)
@ShadowWizardisVaccinating Nope, each time one of the ROs proposes to appoint a new RO all the current ROs get together to reach a consensus about granting RO privs.