Παναθηναϊκός, commonly known as Panathinaikos, is a professional sports club based in Athens, Greece. Founded in 1908, it is one of the oldest and most successful clubs in Greek sports history. The club's colors are green and white, and its emblem features a four-leaf clover, symbolizing good luck. Panathinaikos is best known for its football team, which has won numerous national championships and has a strong following. In addition to football, Panathinaikos has teams in various sports, including basketball, volleyball, and athletics. The basketball team, known as Panathinaikos B.C., is particularly successful, having won multiple European titles. The club's home ground is the Apostolos Nikolaidis Stadium for football and the OAKA Olympic Indoor Hall for basketball, both located in Athens.