Flag of Switzerland the solid-red war flag of Schwyz with the addition of the white cross appears much like the later flag of Switzerland. Other depictions in the illustrated chronicles show a flag of Schwyz with an asymmetrical white cross, drawn in greater detail. The symbol of the confederation as it developed during 1450-1520 was thus the white cross itself, not necessarily in a red field, but attached to existing flags, so that it appeared before a red background in those cantonal flags that contained red, notably the solid-red flag of Schwyz. The first explicit mention of a separate flag representing the Confederacy
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