Cobalt is a silvery grey metal used across various fields, including science, medicine, and industry. It receives its name from the...

Zaffre (zaffer) is a vibrant deep blue pigment developed by alchemists, major pigment creators, by c. 1550 AD. Characterized by brilliant...

Klabautermann is a water kobold of the Baltic and North Seas. He's one of the noisy spirits, who can scream like the wind. Usually...