Answer: paintings were flat without much representation of depth
One of the qualities of painting being without illusion or depth is regarded as a flat painting.
A painting is an artwork created by an artist depicting the view or his own perspective through art.
If the paintings are depicted with no illusion effect, that is, the 3D effect or there is no depth in the artistic view created, then that painting is considered to be flat and simple.
Therefore, the flat and simple is the quality of the painting indicated above.
Learn more about the illusion in the related link:
https://brainly.com/question/10956258
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