This hanging scroll by the Zen Buddhist monk Kōsen Shōton showcases calligraphy executed in the dynamic running script style, a technique that emphasizes fluid, expressive brushwork over formal precision. Created during the Edo period, the work demonstrates the spiritual and aesthetic principles central to Zen art, where the act of writing itself becomes a meditative practice. The ink on paper medium allows the artist's spontaneous energy and brushwork to be fully preserved, reflecting the Zen belief that calligraphy can convey profound meaning through the artist's immediate, unmeditated expression.