Diwani
The Ottoman chancery hand — cursive, dense, ornamental, and deliberately hard to forge.
Diwani — ديواني, "of the diwan" or "of the chancery" — is the script of Ottoman officialdom. It was developed in the Ottoman court for the issuing of imperial decrees and chancery documents and remained the formal hand of the imperial bureaucracy through the nineteenth century. To a reader, it is a striking script: cursive in a way that goes well beyond Naskh, with letters that lean, tangle, and stack into a single dense ribbon of writing. To a forger, it was a nightmare, and that was part of the point.
Origins
Diwani took its mature form in the late fifteenth and sixteenth centuries in the Ottoman court of Istanbul. Tradition associates its development with the calligrapher Ibrahim Munif, working in the time of Mehmed II in the late fifteenth century, though as with much of early Islamic calligraphy the specific innovations are traditional attribution rather than securely documented. What is clear is that by the reign of Suleiman the Magnificent in the sixteenth century, Diwani was the established hand of the Sublime Porte, used for sultanic decrees (firmans), official correspondence, and other state documents. A more elaborated variant, Diwani Jali — ديواني جلي, "clear" or "embellished" Diwani — added decorative dots, vocalisation marks used as ornament rather than vowel guidance, and even tighter stacking, and was used for the most prestigious documents.
Visual characteristics
Diwani is the most cursive of the major Arabic hands. Letters lean to the left, well past vertical. Bowls are exaggerated. The baseline rises at the right end of a line — a Diwani line typically slopes upward toward the end of a phrase before resolving. Letters that in Naskh stand independently are routinely connected in Diwani, including connections that are not strictly part of the standard joining system. Words pack tightly against one another with little inter-word space, and dots — rather than disambiguating — often double as decorative elements scattered through the field.
Diwani Jali pushes all of these features further. The whitespace is filled with small marks and dots; vowel diacritics are sprinkled over the text without their usual phonological function; ligatures stack words on top of each other in deliberate visual play. The result is gorgeous and almost unreadable to anyone not trained in it. That illegibility was itself functional: a Diwani Jali document was its own anti-counterfeiting device. Imitating its precise rhythms required the practiced hand of a court calligrapher.
One immediate visual cue: in Diwani, finals tend not to descend below the baseline as deeply as in Thuluth. The compositional energy goes into upward and forward motion rather than into long sweeping tails.
The tughra
The single most famous Ottoman calligraphic form, the tughra — the calligraphic monogram of the reigning sultan, used as a seal at the top of imperial documents — is closely related to the Diwani tradition, though the tughra has its own conventions and specialised hand. Each sultan had a unique tughra spelling out his name, his father's name, and the formula "ever victorious" (المظفر دائما). The shape, with three vertical staffs sweeping over a complex base of interlocked letters, is the iconic mark of Ottoman document culture.
Where you'll see it today
Diwani is no longer the working script of any government — the Ottoman chancery itself ended in 1923, and the modern Arab and Turkish states adopted simpler typewriter-friendly forms. As a contemporary script, however, Diwani persists in three places. First, in calligraphic art: contemporary Arab and Turkish calligraphers continue to practice Diwani and Diwani Jali as a fine-art tradition, and gallery and exhibition work in this hand is widespread. Second, in Arabic certificates, diplomas, and decorative invitations, where Diwani's air of formal weight is appropriate. Third, in logos and identity work that wants to invoke an Ottoman or imperial register — luxury brands, hospitality, restaurants, government commemoratives.
Famous examples
The collection of original Ottoman firmans held in the Topkapı Palace archives in Istanbul is the largest body of historical Diwani in existence. Individual decrees of major sultans — the firmans of Suleiman, Selim, Mehmed IV, and others — are reproduced in Ottoman studies and museum catalogues and are the canonical historical examples of the hand.
Sami Efendi (d. 1912) is widely cited as one of the great late-Ottoman masters of Diwani Jali, and a number of his pieces survive. In the modern era, Hassan Massoudy and Hashim al-Baghdadi (d. 1973), among others, have produced contemporary Diwani work, and the tradition is taught actively in calligraphy schools in Istanbul, Cairo, and elsewhere.
Reading Diwani
Difficult. Diwani Jali especially. The hand was developed in part to be hard to read for anyone outside the chancery, and it has lost none of that property. Most readers approach it through known texts — short Quranic phrases, the divine names, well-known poetry — and use the visual rhythm of the hand as much as letter-by-letter recognition to identify words. As with Thuluth, comfortable Naskh literacy is a prerequisite.