AI-generated historical interpretation, used as editorial artwork rather than primary evidence.
The pirate world

Pirate flags: a threat was more useful than a logo

Black cloth, skeletons and changing colors appear in early accounts, but not as one official design for every captain.

AI-generated interpretation · not an archival image

Early accounts describe pirate companies displaying black flags and several death-related devices. They also describe changing colors, improvised cloth and attempts to frighten a target into submission. A reported flag design is evidence for a particular account; it is not proof of a universal pirate ensign or every modern captain-to-flag attribution.

Objects and navigationAtlantic and Indian Ocean ·early 1700sPrepared 20 October 2026

Displaying a flag could change the next decision

The General History repeatedly places a black flag at the moment a vessel is threatened or approached. The point was not only identification. A frightening appearance could persuade a master and crew to surrender before a costly fight. [1]

That purpose helps explain why the visible signal belongs beside threats, guns and the apparent strength of a company. A flag worked through the response of the people seeing it.

An improvised cloth could do the job

In the Davis narrative, prisoners are made to appear on deck while a dirty tarpaulin serves as a black flag. The display enlarges the impression of force. [1]

The episode is a reminder that a working signal need not resemble a clean modern graphic. The account describes an improvised object and a deception, not a professionally standardized fleet identity.

Death devices varied in the reported designs

The compiler describes a flag recovered after the defeat of Roberts’s company with a skeleton and a man, while the Spriggs chapter describes a skeleton, dart, bleeding heart and hourglass. The latter account calls the ensign a Jolly Roger. [1]

These are textual descriptions connected to particular episodes. The drawing used in a modern chart can add symmetry, proportions or details the source never specified.

Changing colors made identification uncertain

The Low narrative describes Spanish colors being displayed before a black flag was raised near a target. Elsewhere the book records the relationship between disguises, approaches and intimidation. [1]

A national ensign sighted at a distance was therefore not infallible proof of a ship’s allegiance or purpose. Context and later behavior changed what the observer understood.

Read a captain’s flag chart as a set of claims

A useful chart should distinguish a contemporary description, a later attribution and an artist’s reconstruction. The existence of one death-related design does not establish that a different captain used it, nor that a skull-and-crossbones pattern was compulsory.

This edition does not present its generated scene artwork as evidence of a named captain’s flag. Continue with Davis, Roberts and Spriggs. Their narratives show flags being used within encounters, rather than floating outside history as timeless logos.

Questions, answered.

Did every pirate use the same skull-and-crossbones flag?

The early account describes different devices and improvised black cloth; it does not establish a universal design.

Does a modern illustration prove exactly what a historical flag looked like?

No. The underlying description or surviving object must support the details.

Sources & reading notes

Source checks distinguish an artifact, a reported account and a modern interpretation. They do not constitute independent historian review.

  1. A General History of the Pyrates (1724)Published under the name Captain Charles Johnson · Early printed account; public-domain text

    Chapters on Davis, Roberts, Low and Spriggs: improvised tarpaulin;the flag recovered after Roberts’s defeat;Low’s colors;Spriggs’s named Jolly Roger. Designs are reported by the compiler, not surviving cloth examined by this publication. Authorship is disputed. A near-contemporary compilation, not a surviving signed pirate code or a neutral transcript. Cite its claims as reported claims.

Read the editorial method and recorded corrections.
Compass, invented chart and dividers, sounding weight, log and sandglass, and a simple cross-staff type study.See the details.How sailors found their way.Explore the illustrated guide

Keep exploring.

The library
Howell Davis: deception, access and a fatal invitationBartholomew Roberts: a company that crossed the AtlanticSpriggs: a company formed by a quarrel over punishmentReading the General History without inheriting every storyCaulking and oakum: the work in the seamsPieces of eight: real money behind the pirate phrase