random PW

<n>Carminodoris grandiflora</n> illustrated by <n>Kumataro Ito</n> during the <n>USS Albatross Philippine Expedition</n>, 1907-1910.

<n>Johann Wolfgang von Goethe</n>'s 1809 color wheel diagram from his book, <n>Theory of Colours</n>.

An illustration by <n>Kay Nielsen</n> for the Norwegian fairy tale collection <n>East of the Sun and West of the Moon</n> (1914).

Astronaut <n>Buzz Aldrin</n> on the Moon, photographed by <n>Neil Armstrong</n> during the <n>Apollo 11</n> mission, 1969.

<n>The Planet Saturn</n> by <n>Étienne Léopold Trouvelot</n>, from <n>The Trouvelot Astronomical Drawings</n> atlas (1882).

<n>Frösche in Bauch-und Rückenlage</n>, an 1896 X-ray by <n>Josef Maria Eder</n> and <n>Eduard Valenta</n>.

<n>Geological Chart</n> (1893) by geologist <n>Levi Yaggy</n>.

<n>Harmonograph pattern</n>, a salted paper print by artist <n>Benjamin Creswick</n>, c. 1890.