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 Switzerland The Swiss cross is defined as Swiss Standard German consistently uses (cognate with "vane") rather than the term used for national flags in Germany. The name of the flag of the Swiss Confederation is a nominal compound, . While the proportions of the cross have been fixed since 1889, the size of the cross relative to the flag (the width of the margin separating the "cross couped" from the edge of the flag) had not been officially fixed prior to 2017. The annex to SR 232.21 provides an image specifying that the margin is to be of the same width