Hishikawa moronobu's seventeenth-century woodblock print depicts the art of

The answer is " Art of Paper making".
Hishikawa moronobu's was a Japanese printmaker and he was also the first great master of ukiyo-e that is the pictures of the floating world. He is also known as Kichibe. His father was an embroider and he also started making designs for embroidery at start. later he draw many pictures and also become an illustrator for story books, he used wood block prints for this purpose.

What it's saying is that colored pieces of canvases is a piece of art

Ihave no idea what are some of the examples