Flag of Switzerland The use of the Swiss flag or coat of arms on merchandise is technically prohibited by the 1931 Federal Act for the protection of public coats of arms and other public insignia, but that prohibition is not enforced. The Red Cross symbol used by the International Committee of the Red Cross, a red cross on white background, was the original protection symbol declared at the first Geneva Convention, the Convention for the Amelioration of the Condition of the Wounded in Armies in the Field of 1864. According to the ICRC the design was based on the Swiss flag by reversing
Saint George's Cross of Switzerland and Denmark). A "vexillum beati Georgii" is mentioned in the Genovese annals for the year 1198, referring to a red flag with a depiction of St George and the dragon. An illumination of this flag is shown in the annals for the year 1227. The Genoese flag with the red cross was used alongside this "George's flag", from at least 1218, and was known as the " insignia cruxata comunis Janue" ("cross ensign of the commune of Janua"). The flag showing the saint himself was the city's principal war flag, but the flag showing the plain cross was