You may also need to be specific on colour. This could be Beats (by dre) or what that appeared to rip off, the logo for Bebo. These two spring to mind for me
The logo you’re describing sounds like the "Target" logo, which features a red circle surrounded by a black circle. However, if you are referring to a different logo, please provide more context or details for a more accurate identification.
olympic logo
HA gayyyyy
The distance around the outside of a circle is called the Circumference.
Opel
Camper
bayer
It means the logo has a copyright.
Beats by dre
zipcar
Beats by Dr. Dre (beats audio)
bayer
Intel
Converse.
Zurich
Alohtrz
AOL