Characters affect theme in terms of conflict and dilemma. If a conflict or dilemma of a given story was altered then the story would take a changed path. Therefore, there would be alteration in the actions of the characters which at the same time would transform the plot of the story.
Answer:
Using the present tense makes the descriptions of the setting more vivid.
Explanation: the author chose the present tense to make the narrative appear more vividly by assimilating it to the here-and-now of the speech act.
The most famous artist in existence was able to present an amazing approach to art