a winged two-bladed propeller or." Colours, standards and guidons The units first colour was presented to the wing on 6 June 1939 at F 8 at Barkarby by His Majesty the King Gustaf V. Blazon: "On blue cloth in the centre the badge of the Air Force; a winged two-bladed propeller under a royal crown proper, all or. In the first corner the provincial badge of Jämtland; an elk passant, attacked on its back by a rising falcon and in the front by a rampant dog, all or. This colour was transferred to the Statens försvarshistoriska museer. The units last colour was presented to the wing at Frösö by His Majesty the King Carl XVI Gustaf on 2 September 2001. The colour is drawn by Kristina Holmgård-Åkerberg and embroidered by machine and hand in insertion technique by the company Libraria. Blazon: "On blue cloth in the centre the badge of the Air Force; a winged two-bladed propeller under a royal crown proper, all in yellow. In the first corner the provincial badge of Jämtland; a white elk passant, attacked on its back by a rising falcon and in the front by a rampant dog, both yellow; all animals armed red. In the second corner the provincial badge of Hälsingland; a yellow buck rampant, armed and langued red (a legacy from the former Hälsinge Wing, F 15). March "Fjärde flygkårens marsch" was composed by the Verner Lindström, music director at Jämtland Ranger Regiment. It was originally established on 1 December 1972 by the Chief of the Air Force. Medals In 1999, the Jämtlands flygflottiljs (F 4) förtjänstmedalj ("Jämtland Wing (F 4) Medal of Merit") in gold and silver (JämtlffljGM/SM) of the 8th size and oval in shape, was established. The medal ribbon is of blue moiré with broad yellow edges and a green line on the middle followed on each side by a white stripe. In 2005, the Jämtlands flygflottiljs (F 4) minnesmedalj ("Jämtland Wing (F 4) Commemorative Medal") in silver (JämtlffljMSM) of the 8th size was established. The medal ribbon is of blue moiré with broad yellow edges and a green line on the middle followed on both sides by a white stripe. A miniature of the coat of arms of the wing is attached to the ribbon. Commanding officers From 1926 to 1936, the commanding officers was referred to as kårchef ("corps commander") and had the rank of major.