Throughout the centuries skulls symbolized either warnings of various threats or as reminder of the vanity of earthly pleasures in contrast with our own mortality.
Nevertheless, the skull seems to be omnipresent in the first decade of the twenty-first century, appearing on jewelry, bags, clothing and in the shape of various decorative items.
However, the increasing use of the skull as a visual symbol in popular culture reduces its original meaning as well as its traditional connotation.
I knew him, Horatio; a fellow of infinite jest..." Hamlet is inspired to utter a bitter soliloquy of despair and rough ironic humor.
Compare Hamlet's words "Here hung those lips that I have kissed I know not how oft" to Talmudic sources: "...Rabi Ishmael [the High Priest]... put [the severed head of a martyr] in his lap... and cried: oh sacred mouth!...who buried you in ashes...!".
The original Rings were wide silver objects, with a half-skull decoration not much wider than the rest of the band; This allowed it to be rotated around the finger to hide the skull in polite company, and to reposition it in the presence of likely conquests.
[citation needed] Venetian painters of the 16th century elaborated moral allegories for their patrons, and memento mori was a common theme.
In C. Allan Gilbert's much-reproduced lithograph of a lovely Gibson Girl seated at her fashionable vanity table, an observer can witness its transformation into an alternate image.
The possibly frivolous and merely decorative nature of the still life genre was avoided by Pieter Claesz in his Vanitas: Skull, opened case-watch, overturned emptied wineglasses, snuffed candle, book: "Lo, the wine of life runs out, the spirit is snuffed, oh Man, for all your learning, time yet runs on: Vanity!"
The visual cues of the hurry and violence of life are contrasted with eternity in this somber, still and utterly silent painting.The skull speaks.
In a first-century mosaic tabletop from a Pompeiian triclinium (now in Naples), the skull is crowned with a carpenter's square and plumb-bob, which dangles before its empty eyesockets (Death as the great leveler), while below is an image of the ephemeral and changeable nature of life: a butterfly atop a wheel—a table for a philosopher's symposium.
Similarly, a skull might be seen crowned by a chaplet of dried roses, a carpe diem, though rarely as bedecked as Mexican printmaker José Guadalupe Posada's Catrina.
A skull was worn as a trophy on the belt of the Lombard king Alboin, it was a constant grim triumph over his old enemy, and he drank from it.
When the skull appears in Nazi SS insignia, the death's-head (Totenkopf) represents loyalty unto death.Skulls and skeletons are the main symbol of the Day of the Dead, a Mexican holiday.