The Flag of the President of the Philippines shall consist of the Coat-of-Arms of the President in proper colors, with a rectangular blue background (instead of the circular blue shield). The shade of the blue background shall conform to the blue color of the National Flag enumerated in Republic Act No. 8491, the Flag and Heraldic Code of the Philippines. The fringe shall be of knotted yellow silk. The ratio of the Flag shall be 1:2.