Pattern-free red flags, often called bloody flags, or the bloody red, were the traditional nautical symbol in European waters, prior to the invention of flag signal codes, to signify an intention to g
Seafaring Norsemen depicted invading England with red shields, painted c. 1130 AD
Jolly Roger at Portsmouth Historic Dockyard
In politics, a red flag is predominantly a symbol of left-wing ideologies, including socialism, communism, anarchism, and the labour movement. The originally empty or plain red flag has been associate
Bloody flag
…Norse warriors in previous centuries. Since the late 18th century, the bloody flag has been transformed into the political flag for revolution (see Red flag (politics)). During the Golden Age of Piracy, pirates used bloody flags in combination with the "black flag of piracy" to signal demands and threats to their…
Lamartine Rejecting the Red Flag in Front of the City Hall, February 25, 1848. By Henri Félix Emmanuel Philippoteaux (1815–1884). Lamartine said that the red flag represented revolutionary violence, and "has to be put down immediately after the fighting".
Plain red banners for the Sultan's retinue. From the Turkish Costume Book by Lambert de Vos, 1574.
Commemoration March of the 1831 Merthyr Rising in Merthyr Tydfil, Wales, 2012.
Decorative red flags in Tiananmen Square, in front of the Great Hall of the People.