They are abstract with simplified lines and forms.
Answer:
"Matrices for printing types were made of copper. However, in printmaking the matrix is whatever is used, with ink, to hold the image that makes up the print, whether a plate in etching and engraving or a woodblock in woodcut."
Eathenware at they mix it whit water for adobe
Roman architecture emphasized<em>grandeur</em>
<em>Hope I helped</em>