Square flag placeholder, used for  wherever a Swiss local flag is missing. See also Category:Flag placeholders and Coats of arms of None.svg.
Flag_of_None.svg
Flag_of_None.svg: concept: Rainer Zenz (2005)SVG and small adaptions: Guillermo Romero (Huhsunqu) and user Zscout370

derivative work: Ssolbergj (talk)