In 1886, the paintings of Vincent Van Gogh began to exhibit simple, elegant lines and vivid colors. Art historians explain this change as the incorporation of another culture's artistic tradition and argue on this basis that Van Gogh became interested in Japanese art at this time.

Each of the following, if true, provides some support for the art historians' account described above EXCEPT:

【选项】Black contours typical of Japanese Yamato-e paintings appear in Van Gogh's work from 1886 on but at no earlier time.