Untitled , by wu guanzhong , landscape , Ink and wash painting, Post-Impressionism style , Water, Sketch, Geological phenomenon
A drawing of waves in the ocean.
 a watercolor painting. The painting is done in black ink. There are waves in the water. The waves are wavy. The background of the painting is white. The clouds in the painting are gray. There is some Japanese writing at the bottom of the picture.