Painting (watercolour). Folio 53 from an album showing Turkish costume. Alay çavuşu, a colonel of the ushers or heralds, who saw to the discipline and protocol during meetings of the Imperial Council and who served on embassies and as couriers. He is carrying a çevgân or jingling johnny, an instrument which was always carried before the Grand Vizier, It has the appearance of a military ensign, but is composed of many small bells strung on cords which are attached to a staff. He is wearing a dark blue blouse with gold stripes and large cuffs. His belt is fastened by two round metal disks. Wide pink trousers to below the knee. Wearing the kâtibî kavuk with a green cap. He was the leader and marshal of the procession on state occasions.