C5 Logos
Safety Car
Joined: Mar 2005
Posts: 4,454
Likes: 1
From: The Surgeon General has warned that it's ok to smoke mustangs!
St. Jude Donor '06-'07
Really the only time it's necessary is when you plan on selling items to consumers which incorporate their logo. If you're just wanting to use it in your avatar/signature, feel free. 
