Non-Pitched Percussion instruments are what most people call drums. They do not necessarily have a definite pitch. Non-pitched percussion instruments include snare drum, bass drum, cymbals, tambourine, triangle and many others.
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Answer:
Artists often choose a symbolic approach in their artworks to represent their way of thinking,how they understand a meaning or often to resemble uniqueness and hidden aspects of their artworks.(Its my own answer I hope this helps)
Nevelson had used black paint almost exclusively to create the Wedding chapel 4