France changed the color of it's flag over a year ago and no one noticed. French news outlets revealed on Sunday that the blue third of the flag was made darker.

Yup, there's just a single national flag on earth without any of these common colors. Can you guess what it is?

Paris: In a very unnoticeable change, France President Emmanuel Macron has changed one of the colors of the official French flag and opted for a slightly darker shade of blue. As per reports, the ...

Moving in unison, these colors brought to life France’s motto of liberty, equality and fraternity — and, as photographer Christopher Anderson tells TIME, the prevalence of the flag reinforced ...

In January, France will also take over the rotating EU presidency. But several people have taken to Twitter to brutally mock President Macron over the tweak in colour to the flag.

Sacré bleu! The French flag has been changed. The French President Emmanuel Macron has changed one of the colours on France's official flag, using a darker shade of blue.

Colors of France's national flag are projected onto the sails of Sydney's Opera House in Australia November 14, 2015, following the attacks in Paris. (photo credit: REUTERS) ...

A horizontal background of three horizontal colored bands in red, white and blue. A calm peaceful patriotic theme faded wallpaper. There is no people, no text and Copy space for text. These colors are ...

Hours later at 10:00 p.m. EST, the Empire State Building went dark in solidarity with France and those affected by the horrific attacks. Remember, don’t believe everything you see on Twitter.