<n>The Psycho-Magnetic Curves</n>, an 1878 illustration from <n>Edwin D. Babbitt</n>'s book <n>The Principles of Light and Color</n>.

An illustration from a <n>Book of Hours</n> (ca. 1460), attributed to an artist of the <n>Ghent-Bruges school</n>.

<n>TIME IS RUNNING</n>, an illustration by designer <n>Francesco Maria Falcone</n> produced by <n>LANIFICIO LEO</n>.

Detail from an illuminated manuscript depicting the <n>Beast of the Apocalypse</n>. Salisbury, circa 1250.

Illustration of a bear blowing a horn from the 13th-century <n>Walters Ms. W.102, Book of hours</n>.

Artwork by <n>Jordan Commandeur</n> for the album <n>Walk by Faith & Not by Sight</n> by <n>Elcamino</n> and <n>Camoflauge Monk</n>.

A <n>grotesque</n> from a <n>Book of Hours</n>, made in the Netherlands ca. 1480.

<n>Death and the Miser</n> (c. 1485-1490), a painting by <n>Hieronymus Bosch</n>.

Photographer <n>Holly McCandless-Desmond</n> for the <n>Vaseline Verified Campaign</n>.

A <n>grotesque</n> from a 15th-century <n>Book of Hours</n>, attributed to the <n>Master of the David Scenes in the Grimani Breviary</n>.

A mid-16th century painting by the <n>Netherlandish School</n>.

<n>Witchcraft Scene with Dwarve</n> (c. 1700-1750), an oil painting by the artist <n>Pseudo Bocchi</n>.

A <n>Dog playing bagpipes</n> from the margins of a <n>Book of Hours (Walters Ms. W.102)</n>. England, c. 1300.

Illustration from a 15th-century manuscript of <n>Geoffrey Chaucer</n>'s <n>The Canterbury Tales</n>.

<n>Men with fireworks</n> (ca. 1730-40), a painting from Mughal India attributed to the <n>'Moth-Eaten' painter</n>.

Digital artwork by artist <n>Patrick Vander Kolk</n>.

A <n>Blemmyes</n>, a mythical creature, from a 15th-century <n>Book of Hours</n>.

The <n>Vaseline Verified Campaign</n> for <n>Vaseline</n>.

An illustration of the mythical <n>Bonnacon</n> from the <n>Psalter of Isabelle of France</n>, circa 1308.

Marginalia from the <n>Maastricht Hours</n>, ca. 1300-1325.

Plate depicting the 'sphere of the mind' from <n>Joseph Rodes Buchanan</n>'s 1885 book, <n>Manual of Psychometry</n>.

Detail of <n>Saint Lucy</n> by <n>Francesco del Cossa</n>, c. 1473.

Detail from the Eve panel of <n>Albrecht Dürer</n>'s 1507 diptych <n>Adam and Eve</n>.

<n>Sheep ringing bells</n>, an illustration from the 13th-century manuscript <n>Walters Ms. W.102</n>.

<n>The Hand of the Mysteries</n> by <n>J. Augustus Knapp</n> from <n>Manly Palmer Hall</n>'s 1928 book, <n>The Secret Teachings of All Ages</n>.

A <n>diagram of squid swimming</n> from a book.

A medieval illustration of a creature labeled <n>Merkatz</n>, an old German word for monkey.

A 15th-century illumination from a <n>Book of Hours</n> attributed to the <n>Master of the Book of Hours of Johannete Ravenelle</n>.

<n>The Sacrificial Lamb</n>, a <n>Baroque</n> painting by <n>Josefa de Ayala</n>, c. 1670–1684.