Patrick’s cross, the red diagonal cross on the white background. The British flag was adopted on Jan. 1, 1801. Nigeria The Nigerian flag comprises three equal-sized vertical stripes. While the ...

Indonesia and Monaco's flags are nearly identical, with red stripes over white. However ... a blue field with a Union Jack ...

Starting this summer, red-and-white checkered flags will be used to warn people with hearing impairments on the beach to evacuate when tsunami warnings and other alerts are issued. An expert panel ...