spherical or cylindrical object bright colors such as yellow, orange, red, or white a floatation device attached to the buoy a flag or marker denoting navigation information a light to indicate its position at night a rope or chain attaching it to the seabed
buoy which has spherical or cylindrical object buoy which has bright colors such as yellow, orange, red, or white buoy which is a floatation device attached to the buoy buoy which is a flag or marker denoting navigation information buoy which is a light to indicate its position at night buoy which is a rope or chain attaching it to the seabed