Anglo-Ottoman Convention of 1913 Shaykh of Kuwait,” and as "kaymakam" he was required to collect tribute (Article 6). The importance of the green line is that it set out for the first time the basis for the established frontiers of modern Kuwait: Another major provision, and one which the Ottomans required, was that of the British declaration that no protectorate would be established over Kuwait (Article 4). Yet, the Ottoman government recognized the validity of the Anglo-Kuwaiti Agreement of 1899, and the 1900 and 1904 agreements in which Kuwait had undertaken not to engage in arms trade or allow another power to establish a
Culture of the Ottoman Empire under the Ottomans, its traditions having been shaped by the work of Abbasid calligrapher Yaqut al-Musta'simi of Baghdad, whose influence had spread across the Islamic world, al-Musta'simi himself possibly being of Anatolian origin. The Diwani script is a cursive and distinctively Ottoman style of Arabic calligraphy developed in the 16th and early 17th centuries. It was invented by Housam Roumi, reaching its greatest development under Süleyman I the Magnificent (1520–66). The highly decorative script was distinguished by its complexity of line and by the close juxtaposition of the letters within words. Other forms included the flowing, rounded Nashki script, invented