A tughra (Ottoman Turkish: طغرا, romanized: ṭuġrā; Turkish: tuğra) is a calligraphic monogram, seal or signature of a sultan that was affixed to all official...

stylised calligraphic signatures used in East Asia Tughra (Ottoman Turkish: طغرا), stylised Arabic signatures used by Ottoman sultans საგამომცემლო ლექსიკონი/ავტ...