A flag flown at sea is known as an ensign. They can be Red, Blue or White. Civilian and Merchant vessels fly the Red Ensign, Navy Vessels fly either the Red, Blue of White depending on the rank of the Unit. Ensigns are used in cases where it is illegal to fly the National flag, such as at sea from a British ship.
The red ensign flag, is a red flag with the British union flag in the upper quadrant nearest the flag pole (hoist). It is used on British registered merchant vessels, to identyfy the nationality and flown at the stern. Foreign vessels visiting UK waters, fly the red ensign on the starboard side of the mast, as a courtesy flag. The UK is one of a few countries who have a different flag from their national one, for use at sea. The red ensign may have a badge, or symbol, added in the main part of the flag (known as defacing) for special uses and identities. For example, the Isle of man merchant flag, has the three leg symbol on the red ensign.
The Australian flag does not have a nickname.
Where the stars are, there was the Union Jack.
Many countries have more than one flag depending on the purpose (national flag for civilian use, national flag for government use, flag for use on warships (this is called an Ensign.)) The rays are only on the Japanese Ensign (Navy flag) The national flag is, and was during WW II just the rising sun (disk alone.) The Ensign of Japan today still has the rays on it. I suspect the reason you may think the rays went away is from WW II most of the pictures we see are of warships. After that... not so much.
the colours of the french flag go vertically whilst the colours of the Holland flag go horizontally
the current french ensign has proportions different than that of the french flag.
the ensign flag is placed at he dip for churbanis purposes
A ship's flag is referred to as an Ensign .
It is called "Red Ensign". The Ontario's flag is called "Red Ensign".
A ship's flag is referred to as an Ensign .
That is the Yacht Ensign.
The Red Ensign is the national flag flown on British non-military boats and ships. The White Ensign is flown on military vessels.
Ensign O'Toole. The ensign is usually the largest flag, flown at the back, or stern, of a ship.
The Royal Navy Flag is called the White Ensign
A white ensign flag with a red dot represents the number one.
The red ensign flag, is a red flag with the British union flag in the upper quadrant nearest the flag pole (hoist). It is used on British registered merchant vessels, to identyfy the nationality and flown at the stern. Foreign vessels visiting UK waters, fly the red ensign on the starboard side of the mast, as a courtesy flag. The UK is one of a few countries who have a different flag from their national one, for use at sea. The red ensign may have a badge, or symbol, added in the main part of the flag (known as defacing) for special uses and identities. For example, the Isle of man merchant flag, has the three leg symbol on the red ensign.
The Navy uses the term "Ensign" to refer to their flag. An Ensign is a flag that signifies the nationality of a vessel and is typically flown at the stern.