Skull And Crossbones Emoji

A human skull above two crossed bones, forming an X. Three centuries of warning encoded in one symbol. ☠️ appears on poison labels), pirate flags (the Jolly Roger), hazardous material signage, and the gates of fictional villain lairs. It is, quite possibly, the oldest universally recognized danger sign that's still in active use.

☠️ is not 💀. This matters. 💀 (just a skull) got completely hijacked by Gen Z as a laughing reaction ("I'm dead 💀" = that's hilarious). A ResearchGate study documented the shift: 💀 went from death symbol to tone tag for humor. But ☠️ has largely resisted that drift. The crossbones anchor the seriousness. They're the visual difference between "lol I'm dead" and "this will actually kill you."

☠️ has been in Unicode since version 1.1 (1993), making it one of the oldest symbols in the standard, predating emoji by over 20 years. It was added to Emoji 1.0 in 2015 with a variation selector (U+FE0FU+FE0F) that gives it the colorful emoji presentation instead of the black-and-white text rendering.

The symbol itself goes back to at least the early 1700s on pirate flags, the 1820s on poison labels, and arguably to medieval European memento mori carvings. The version on your phone is the latest iteration of a design language that predates electricity.

☠️ occupies a specific lane that 💀 abandoned.

Danger and warning. ☠️ is still used unironically to signal something toxic, poisonous, or genuinely dangerous. Health content, chemical safety posts, and environmental warnings use it at face value. It's the emoji equivalent of the GHS hazard pictogram on a chemical label.

Alternative/goth/metal aesthetic. Goth and punk communities use ☠️ as a core aesthetic symbol. It appears in bios, usernames, and caption strings alongside 🖤, ⛓️, 🕸️, and 🦇. In these spaces, ☠️ carries rebelliousness and macabre beauty rather than literal danger.

Pirate themes. Everything from Talk Like a Pirate Day (September 19) to One Piece fandom to actual sailing culture uses ☠️ for pirate references. It pairs with 🏴‍☠️ for full Jolly Roger energy.

Dark humor (but less than 💀). ☠️ does show up in dark comedy, but it hits different from 💀. "This WiFi speed ☠️" reads as genuinely menacing frustration, while "This WiFi speed 💀" reads as amused resignation. The crossbones add weight.

Gaming. Death notifications in many games use ☠️ or the skull-and-crossbones motif. Gamers adopted it for "I died" or "that killed me" in a more literal sense than 💀's ironic humor.

☠️ is about 15% flirty, 85% something else entirely. It's not a romance emoji. When it does appear in flirting, it's dark-edgy flirting: "you're dangerously attractive ☠️" territory. The crossbones carry too much menace for most romantic contexts. If you're trying to flirt, 💀 is lighter. If you're trying to be edgy, ☠️ is your symbol.

• •In a goth bio or aesthetic caption → decorative, not personal
• •After "you're killing me" → dark-edgy flirting
• •In response to something genuinely bad or toxic → literal warning
• •In a gaming context → death notification, not emotional

The skull and crossbones is one of those symbols that seems like it's always existed, but it has a traceable history.

Medieval Europe. The earliest uses were on gravestones and ossuaries as a memento mori, a reminder of death. The symbol wasn't a warning so much as a philosophical statement: "remember, you will die." Skulls with crossed bones appeared on European tombs from at least the 14th century.

Knights Templar. The skull and crossbones has Masonic and Templar connections). Legend claims the bones belong to Jacques de Molay, the last Grand Master of the Knights Templar, who was burned alive by the Church in 1314. Whether that's true or not, the symbol entered fraternal organizations as a warning against betraying oaths.

Pirate flags (1700s). Emanuel Wynn is credited with flying one of the first skull-and-crossbones pirate flags around 1700. During the Golden Age of Piracy (1650-1730), each captain had a unique flag. Blackbeard's featured a horned skeleton holding a goblet and spear. Calico Jack Rackham used two crossed cutlasses instead of bones. The classic skull-and-crossbones design became the most famous because it was the most copied.

Poison labels (1829). New York State passed the first law requiring poison labeling in 1829. By the 1840s, the skull and crossbones was the standard poison identifier across the US and Europe. It remains central to the GHS (Globally Harmonized System) for chemical labeling used worldwide.

The Mr. Yuk experiment. In 1971, the Pittsburgh Poison Center created Mr. Yuk, a green frowning face, as an alternative to the skull and crossbones. Why? Because children were associating the skull with cartoon pirates and finding it exciting rather than scary. Mr. Yuk never fully replaced the original, but the concern was legitimate.

Unicode (1993). ☠️ entered the Unicode Standard in version 1.1 as U+2620U+2620 SKULL AND CROSSBONES, one of the oldest symbols in the spec. It received emoji presentation (colorful rendering) when added to Emoji 1.0 in 2015.

Part of Unicode 1.1 (1993) as U+2620U+2620 SKULL AND CROSSBONES. One of the oldest symbols in the entire Unicode standard. Added to Emoji 1.0 in 2015 with variation selector U+FE0FU+FE0F for emoji presentation (☠️ with color vs ☠ as text). The symbol predates its Unicode encoding by at least 600 years.

1. 1300Skull and crossbones appear on European tombs and ossuaries as memento mori carvings
2. 1314Jacques de Molay, last Grand Master of the Knights Templar, is executed. Templar legend connects his bones to the symbol
3. 1700Emanuel Wynn flies one of the first skull-and-crossbones pirate flags. The Golden Age of Piracy standardizes the Jolly Roger↗
4. 1829New York State passes the first law requiring poison labeling. The skull and crossbones becomes the standard hazard symbol↗
5. 1971Pittsburgh Poison Center creates Mr. Yuk as an alternative because children associated the skull with friendly cartoon pirates
6. 1993Added to Unicode 1.1 as U+2620 SKULL AND CROSSBONES, one of the oldest symbols in the standard↗
7. 2015Added to Emoji 1.0 with variation selector for colorful emoji presentation

Western cultures. ☠️ carries a dual identity: danger warning and pirate fun. These two readings coexist without much conflict because the contexts are so different. A ☠️ on a chemical label is obviously a warning. A ☠️ in a Halloween caption is obviously playful. The symbol is flexible enough to hold both meanings.

Alternative subcultures. Goth, punk, metal, and tattoo communities have reclaimed ☠️ as an aesthetic element stripped of its warning function. In these spaces, it signals identity, not danger. Alexander McQueen's iconic skull scarves (2003-present) turned the skull and crossbones into a luxury fashion motif.

Yale University. Skull and Bones, the famous secret society founded in 1832, uses the symbol as its badge. Past members include three US presidents (Taft, Bush 41, Bush 43). The society's mystique has made ☠️ adjacent to conspiracy theory culture online.

***One Piece* fandom.** Every pirate crew in Eiichiro Oda's manga has a unique Jolly Roger. The Straw Hat Pirates' flag (skull with a straw hat) has become a real-world protest symbol, flown by Gen Z demonstrators worldwide as a symbol of liberation from authority. ☠️ is the textual shorthand for this movement.

• •☠️ has been in Unicode since version 1.1 (1993), predating the emoji standard by over 20 years. It was originally a text symbol before getting colorful emoji treatment in 2015. That makes it one of the oldest characters in the entire Unicode spec.
• •Each pirate captain during the Golden Age of Piracy had a unique flag design. Blackbeard's showed a horned skeleton with a spear and goblet. Calico Jack's had crossed cutlasses instead of bones. Black Bart Roberts' depicted himself standing on two skulls. The generic skull-and-crossbones became the "default" because it was the most widely copied.
• •New York State passed the first poison labeling law in 1829, suggesting (but not mandating) the skull and crossbones. By the 1840s it was standard across the US and Europe. The emoji on your phone descends from a 200-year-old public health initiative.
• •Yale's secret society Skull and Bones (founded 1832) has included three US presidents among its members: William Howard Taft, George H.W. Bush, and George W. Bush. The society's badge features a skull atop crossed bones with the number 322.
• •The Straw Hat Pirates' Jolly Roger from *One Piece* has been adopted as a real-world protest symbol by Gen Z demonstrators worldwide. CNN described it as symbolizing "Luffy's quest to chase his dreams, liberate oppressed people, and fight the autocratic World Government." A manga pirate flag became a political banner.

• •Sending ☠️ can read as a threat if the recipient doesn't share your tone. In goth communities, it's decorative. In a random DM, it can feel ominous. Know your audience before deploying the crossbones.
• •Some people use ☠️ and 💀 interchangeably for "I'm dead (laughing)." While this works, ☠️ carries more weight than 💀. The crossbones add a layer of seriousness that can make the humor feel darker than intended.
• •In international contexts, ☠️ is a GHS hazard pictogram with legal meaning. Using it casually in a message about a product or substance could be misread as a genuine safety warning.

• •The Jolly Roger itself is the ultimate pop culture reference. From Pirates of the Caribbean to One Piece to Talk Like a Pirate Day, the skull-and-crossbones pirate flag has been remixed endlessly since the Golden Age of Piracy. ☠️ is the emoji that carries all of that cultural weight in a single symbol.
• •*One Piece* (1997-present) gave every pirate crew a unique Jolly Roger, with the Straw Hats' version (skull wearing Luffy's straw hat) becoming one of the most recognizable anime symbols worldwide. In 2025, NPR reported that Gen Z protesters in multiple countries were flying the Straw Hat flag at demonstrations.
• •Alexander McQueen's skull scarves (2003-present) turned the skull and crossbones into luxury fashion. Conceived by the enfant terrible of British fashion, the scarf became so widely coveted that counterfeiters reproduced it worldwide. Timothée Chalamet and Charli XCX have worn versions in the 2020s revival.
• •Skull and Bones at Yale (1832-present), one of the most famous secret societies in the world, uses the symbol as its badge. Three US presidents were members. The society's mystique has fueled decades of conspiracy theories, documentaries, and fictional portrayals.
• •Mr. Yuk (1971) was created because children found the skull and crossbones exciting rather than frightening, thanks to pirate cartoons. The green frowning face was supposed to replace ☠️ on household poison labels. It partially succeeded with kids but never displaced the original on industrial chemicals.

• •☠️ is U+2620U+2620 + U+FE0FU+FE0F (variation selector 16 for emoji presentation). Without the VS16, many platforms render it as a text character (☠) in black and white rather than a colorful emoji. Always include the variation selector for consistent emoji rendering.
• •Common shortcodes: :skull_and_crossbones::skull_and_crossbones: (Slack, Discord). Note the underscores. GitHub uses :skull_and_crossbones::skull_and_crossbones: as well.
• •☠️ is one of the oldest characters in Unicode (version 1.1, 1993). It predates the emoji specification by over 20 years. Its dual existence as both a text symbol and an emoji means rendering can vary significantly across platforms and contexts.
• •For accessibility, screen readers announce "skull and crossbones." This is clear enough, but if your app uses it in a safety context, consider supplementing with explicit text warnings rather than relying on the emoji alone for hazard communication.

See the full Emoji Developer Tools guide for regex patterns, encoding helpers, and more.