EntityQ19594944· pop 13· linked from 122 articlesswallowtailSign in to saveflag with a V-shaped cutConnectionscrosses in heraldryEntityRussian Orthodox crossEntityNordic cross flagEntityCoptic crossEntityswastikaEntitygallery of sovereign-state flagsEntityTau crossEntitymilitary aircraft insigniaEntityglossary of vexillologyEntitytribandEntitycross molineEntityfylfotEntityUnited StatesCountryWorld War IIConceptOhioEntityflagEntityHirundinidaeEntityPrussiaEntitysovereigntyEntityBarn SwallowEntityCategoriesTypes of flags