What term refers to placing emphasis on a weak or offbeat?

The correct answer is:

syncopation

Explanation:

Syncopation is a pressure on a usually unstressed beat or a missing beat where a stressed one would commonly be obliged. Syncopation is used in many skilled styles, including classical music, but it is necessary for such styles as reggae, ragtime, rap, jump colors, jazz and often in dub step.

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.

name the above painting and its artist. how has the artist used balance, variety, and movement in this piece to emphasize the man waving the cloth, in the upper right-hand corner? be specific in your response.