<span>Color can be used to neutralize the mood in artworks. </span><span>Color can be used to create mood in artworks. </span><span>Warm colors, such as reds, yellows, and oranges, can create an energetic mood in artworks. </span><span>Cool colors, such as blues, greens, and violets, can create a relaxed mood in artworks.</span>
The particular piece of music is the third piece in the composers 20th collection of works. That can included all kinds of things like symphony's operas among others.