zenga, n.All

Zenga (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠the roughest, most artless sumi painting of Zen monks, full of controlled accidents of the brush that show the marvelous meaninglessness of nature.