It is the flag of Ethiopia.
probably one or two. like for instance China's flag.
Prior to the Arab Spring War in 2011, the national flag of Libya used to have only one color; green. More specifically, it consisted of a simple green field with no other characteristics. Also, many signal flags are just one color. Then, of course, the flag of surrender is but one color; white. Currently, there is no national flag with only one color.
yes
Libya is a country with a plain green flag. The flag is entirely green with no other design or symbols on it.
Libya's flag is all green with no symbols on it.lbyaThe solid green flag was the national flag of Libya before the Libyan Revolution.
Libya's flag is solid green.
libya
The flag of Libya is the only monochromatic national flag in the world and it is green.
The flag of Libya consists of a solid green background. Green is the national color of Libya and also for devotion to Islam and to Gaddafi's Green Book. Gaddafi himself designed and chose the flag for his country.
The flag of Libya consists of a solid green background. Green is the national color of Libya and also for devotion to Islam and to Gaddafi's Green Book. Gaddafi himself designed and chose the flag for his country.
the colours of the french flag go vertically whilst the colours of the Holland flag go horizontally