Emblems of the International Red Cross and Red Crescent Movement Crescent Movement that the shape of the cross should be a cross composed of five squares. However, regardless of the shape, any Red Cross on white background should be valid and must be recognized as a protection symbol in conflict. Of the 190 National Societies which are currently recognized by the ICRC, 154 are using the Red Cross as their official organization emblem. According to the ICRC, the emblem adopted was formed by reversing the colours of the Swiss flag of Switzerland. This was officially recorded in the 1906 revision of the Convention. However, according to jurist and Red Cross
Flag of Sarawak originally made up of a cross, half blue and half red, on yellow, thought to be based on Brooke's coat of arms. There is a controversy on whether the first flag was made up of "purple" and red, or "blue" and red. On 7 May 1870, the colour of the half blue cross was changed to black by the second Rajah, Charles Brooke, and was hoisted on 26 September, the birthday of the then Rajah Muda Charles Vyner Brooke. It was retained as a coat-of-arms on a Blue Ensign when Sarawak was ceded to the British Crown on 1 July