The National Flag of Saudi Arabia was officially Adopted in 1973. It is a Green Flag in White An Arabic Inscription And A Sword. The Inscription is The Islamic Creed.
The Inscription Says: lā ʾilāha ʾillā-llāh, muhammadun rasūlu-llāh. In English: “There Is No
God But Allah And Muhammad is the Messenger of Allah”.
The White Sword Stands for the Strictness in Applying Justice. The Flag of Saudi Arabia is Never Flown at Half-Mast.