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Answer: The difference between oil and water paints is that oil-based paints can produce a higher degree of sheen when applied because of the paint's makeup; over time, however, the sheen becomes duller. While water-based paints achieve a lower sheen finish, water-based paints will usually retain this degree of sheen over a longer period of time.
Explanation: Hope this helped
Ari tones , scales , overtones , dissonances
Adding muscle tone and maybe making your drawings in a more anatomical way would help!