The name given to the traditional pirate flag showing a skull and crossbones is the "Jolly Roger". The Jolly Roger was a flag that pirates in the 18th century would fly to identify themselves and intimidate their prey. The Jolly Roger has become a popular symbol associated with piracy.

The Jolly Roger, with its distinctive skull and crossbones, has left an indelible mark on pirate lore and maritime history. Beyond its role as a flag flown by pirates to signify their presence and strike fear into the hearts of those they encountered, the Jolly Roger has become a powerful symbol, embodying the mystique and danger associated with piracy.

1. **Origins of the Name:** The term "Jolly Roger" is believed to have originated from the French words "jolie rouge," meaning "pretty red." This referred to the red flags that pirates initially used before the iconic skull and crossbones design became prevalent. Over time, the name evolved into the English "Jolly Roger."

2. **Symbolism and Intimidation:** The Jolly Roger served as a visual representation of a pirate crew's identity and intentions. Raised before or during an attack, the flag signaled to potential victims that resistance would be met with ruthless aggression. The combination of the skull, symbolizing death, and the crossed bones conveyed a menacing and intimidating message.

3. **Variations in Design:** While the most recognized version of the Jolly Roger features a white skull and crossbones against a black background, variations existed. Some pirates personalized their flags with additional symbols or motifs, such as hourglasses, weapons, or hearts, to convey specific messages or warnings.

4. **Historical Usage:** Pirates in the 18th century, known as the "Golden Age of Piracy," actively employed the Jolly Roger. Renowned pirates like Blackbeard, Calico Jack, and Edward Low adopted the flag, each adding their unique touches. The flag not only identified the ship as pirate but also served as a form of psychological warfare.

5. **Legal Implications:** Flying the Jolly Roger was not only a means of intimidation but also had legal implications. Pirates understood that by raising the flag, they were essentially declaring themselves as hostis humani generis, enemies of all humankind. This distinction allowed for the justification of aggressive actions against any ship encountered.

6. **Cultural Impact:** The Jolly Roger has transcended its historical context and has become an enduring symbol in popular culture. It is synonymous with the romanticized image of pirates in literature, movies, and various forms of entertainment. From classic pirate novels to Disney's "Pirates of the Caribbean" franchise, the Jolly Roger continues to capture imaginations.

7. **Pirate Mythology:** The Jolly Roger contributes to the creation of pirate mythology, a blend of historical facts and embellished tales. The flag's association with piracy has permeated cultural narratives, contributing to the enduring fascination with pirate stories, treasure hunts, and swashbuckling adventures.

8. **Modern Usage:** The Jolly Roger is not confined to the past; it persists in contemporary contexts. Sports teams, naval squadrons, and various organizations adopt the symbol as a nod to its historical significance or to convey a rebellious and daring image.

9. **Pirate Festivals and Events:** Around the world, pirate-themed festivals and events celebrate the spirit of piracy, often featuring the prominent display of the Jolly Roger. Participants don pirate attire, and flags are raised to evoke the adventurous and daring legacy of historical pirates.

In summary, the Jolly Roger transcends its original function as a pirate flag and has become a timeless and iconic symbol. Its historical roots, use as a tool of intimidation, and enduring cultural impact contribute to its status as one of the most recognizable symbols associated with the world of piracy.