 | Oak In many parts of ancient Europe, the oak tree was a revered symbol and associated with numerous deities. Besides the tree itself, individual components such as acorns and leaves hold their own unique… |
 | Oakland Athletics Logo From 1994 until 2013, the A's wore green alternates jerseys with the word "Athletics" in gold. It was used on both road and home games. During the 2000s, the Athletics introduced black as one of thei… |
 | Oakland Raiders American football team. |
 | Oakland Raiders Logo When the team was founded in 1960, a "name the team" contest was held by the Oakland Tribune. The winning name was the Oakland Señors. After a few days of being the butt of local jokes (and accusatio… |
 | OAuth logo The OAuth logo, designed by Chris Messina. |
