Morning Glories and Tree-frog, from an untitled series of Large Flowers. Katsushika Hokusai ?? ??; Japanese, 1760-1849. Date: 1820-1830. Dimensions: 26.4 x 37.2 cm (10 7/16 x 14 5/8 in.). Color woodblock print; oban. Origin: Japan. Museum: The Chicag