such as those on tombstones. Muhaqqaq script was developed by widening the horizontal sections of the letters in Thuluth. Naskh script introduced a number of modifications resulting in smaller size and greater delicacy. Tawqi is a smaller version of Thuluth. Ruq'ah was probably derived from the Thuluth and Naskh styles, the latter itself having originated from Thuluth. Gallery References External links Thuluth Script Arabic calligraphy Islamic calligraphy