cogspa77

Description: George Mayerle’s Eye Test Chart (ca. 1907). One the very first charts to test eye sight - now in the public domain.

Description: Illustration from Edwin D. Babbitt’s The Principles of Light and Color (1878)... A public domain illustration

Description: Goethe’s famous colour wheel, created in 1809, was used to illustrate the chapter “Allegorical, symbolic, and mystical use of colour” in his seminal work Farbenlehre (1810)

Description: Selenographic Phases of the Moon

Description: Early Xray Experiment

Description: This is an alien crab monster. Wear it to parties.

Description: For all the Beholder lovers out there.

Description: “Coloured rings”, mezzotint with watercolour by René Henri Digeon, after an image by J. Silberman; plate VIII in Les phénomènes de la physique (1868) . (public domain art)

Description: You may not have what it takes to become a dungeon master, but I'm sure you're quite the character.

Description: A shaded colour wheel from the pen of British entomologist Moses Harris, featured in his The Natural System of Colours (1766)

Description: Say hi to your favorite sea beast - the Hippocampi!

Description: Wear this to jury duty to get out of jury duty.

Description: A double-head mutant of some sort.

Description: A double-headed monster.

Description: Typography T-shirt. Public Domain wood type specimens.

Description: Typography from specimens of Chromatic Wood Type, Borders, Etc. (1874)

Description: This is an alternate version of the standard promotional t-shirt for Death Skull Industries.

Description: This is the standard promotional t-shirt for Death Skill Industries.

Description: If the perp is a carp on the lamb, it's time to call the Fish Police. Welcome to Hill Street Blues aqua-style!

Description: Beware of the underwear goblin.

Description: Lary Stroganof is one blobby kind of guy.

Description: This thing is part frog, part elephant.

Description: Claw daddy is a weird thing.

Description: Check out this strange, mutated octopus.

Description: Jimmy is a friendly mutant.

Description: The mystic fish head idol knows all!