Explain in a few sentences how different lines and shape can be manipulated to create a mood or feeling in a composition?

by using different principles and elements of art.

Explanation:

depending on interpretation, different shapes, lines, colors, patterns, etc. can elicit a different mood or feeling in the composition.

your word would be isle.

isle is an island or peninsula especially a small one.

if you add the letter "a" you get aisle, which is a passage between 2 rows of something like chairs, shelves, or something else.

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