Sindhi language is ancient and rich in literature. Its writers have contributed extensively in various forms of literature in both poetry and prose. Sindhi literature is very rich, and is one of the world's oldest literatures. The earliest reference to Sindhi literature is contained in the writings of Arab historians. It is established that Sindhi was the first eastern language into which the Quran was translated, in the 8th or 9th century. There is evidence of Sindhi poets reciting their verses before the Muslim Caliphs in Baghdad.[6] It is also recorded that treatises were written in Sindhi on astronomy, medicine and history during the 8th and 9th centuries.
Sindhis celebrate Sindh Cultural day worldwide every year on first Sunday of December,( 1st Sunday of December was Advised and fixed by Dr.Sarang Ansari New York , USA ) by wearing Ajrak & Sindhi Topi. On that occasion, the musical programmes and rallies are held in many cities to mark the day with zeal.Major hallmarks of cities and towns are decorated with Sindhi Ajrak to highlight the cultural values of Sindh. The people across Sindh exchange gifts of Ajrak and Topi at various ceremonies.Even, the children and women are dressed up in Ajrak, assembling at the grand gathering, where famous Sindhi singers sing Sindhi songs, which depicts love and progress of Sindh. The musical performances of the artists compel the participants to dance on Sindhi tunes and ‘Jeay Sindh Jeay-Sindh Wara Jean’.
All Political, social and religious organisations of Sindh, besides the Sindh culture department and administrations of various schools, colleges and universities, organize variety of events including seminars, debates, folk music programmes, drama and theatrics performances, tableau and literary sittings to mark this annual festivity. Sindhi culture, history and heritage are highlighted at the events.