The painting was commissioned by the 4th Shogun of the Muromachi Period, Ashikaga Yoshimochi (1386–1428), and was based on the nonsensical riddle: “How do you catch a catfish with a gourd?” The painti...The painting was commissioned by the 4th Shogun of the Muromachi Period, Ashikaga Yoshimochi (1386–1428), and was based on the nonsensical riddle: “How do you catch a catfish with a gourd?” The painting and accompanying poems capture both the playfulness and the perplexing nature of Zen buddhist Koans, which were supposed to aid the Zen practitioner in their meditation.