prosilver and pycode board themes display different logo than the new logo for Pale Moon.
Following files are displayed as the logo:
styles/prosilver/theme/images/new-forum-logo-70.png
styles/pycode/theme/images/site_logo.gif
Other themes like prosilver_se have proper logo:
styles/prosilver_se/theme/images/logo_70.png
Some themes show wrong logo in forum header
Moderators: FranklinDM, Lootyhoof