Explanation

The flag of the Kingdom of Saudi Arabia is the flag used by the government of Saudi Arabia since 15 March 1973.

It is a green flag featuring in white an Arabic inscription and a sword.

The inscription is the Islamic creed, or shahada: "There is no god but Allah; Muhammad is the Messenger of Allah".

Explanation

Union Jack flower of UK was adopted in 1801

Because it combines, the crosses of the three countries united under one Sovereign.

ð  The kingdoms of England and Wales, of Scotland and of Ireland.

Explanation

The 50 stars on the U.S. flag represent the 50 states of the United States of America.

The 13 stripes represent the 13 British colonies that declared independence from Great Britain.

These 13 colonies later became the first states in the Union.

Explanation

Olympic Games logo has 5 rings which represent five continents.

Europe, Africa, Asia, Australia, America

Explanation

The country with a green flag with a sword and Arabic script is Saudi Arabia.

The flag features a white inscription of the Islamic creed, the shahada, above a white sword, all on a green background.