How To Fail At Logo Design
Edit 1-28-09: Updated URL to news article. Also, OGC is the "Office of Government Commerce" a government agency in the UK (their current logo is much less bold, and, I think, crap).
A seemingly innocent logo was designed for "OGC", but if you turn your head (or any of their printed materials) sideways…
The Telegraph has more details in their story "OGC unveils new logo to red faces".