Beer byproducts were popular canvas primers for Danish Golden Age artists

"In 19th century Denmark, beer brewing was a paramount part of the culture and economy."

https://arstechnica.com/science/2023/06/beer-byproducts-were-popular-canvas-primers-for-danish-golden-age-artists/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social