Several flags feature a cross.
Double-Headed Eagle Flags Around the World - Soapboxie
What flags are blue & yellow?
Flags Of Which Countries Feature A Cross In Their Design? - WorldAtlas
Why is it so uncommon for countries' flags to have emblems/symbols
Flags Of Which Countries Feature A Cross In Their Design? WorldAtlas
Lincoln student shares passion for geography through handmade flag
20 Best World Map Books of All Time - BookAuthority
National flag Hungary pinned on political Europe map. Macro Close
What does a flag with a white '12' outlined in green surrounded
National Geographic Atlas of the World by National Geographic