Since 2002 the flag has also formed a part of the Cardiff City Football Club logo.It consists of a shield containing a gold cross on black, with a bluebird in the centre.

• 自从2002年以来，圣大卫之旗成为了卡的夫某足球俱乐部的标志，它由一个画在盾上的黑色背景下的金色十字组成，图案中间是一只蓝知更鸟。