The Post-Gazette had a link to the you tube speech of the Baltimore mayor paying off on her debt to Mayor Luke Steelerstahl. Check out the colors of the flag to the mayor's left (right of screen).
http://www.youtube.com/watch?v=qQ9KSyNsy68
What does it say about Baltimore? Are they so jealous of Pittsburgh that they have to use Black & Gold for the flag colors. Wiki has a view of the flag.
http://en.wikipedia.org/wiki/File:Flag_of_Baltimore_City.svg