Final answer:
Themes tend to be big ideas that convey the main concepts or messages in a piece of literature.
Step-by-step explanation:
Themes tend to be big ideas. They are the main concepts or messages that the author wants to convey through a piece of literature. Themes can range from broad and universal concepts, such as love or justice, to more specific ideas like the effects of war or the importance of family. Regardless of their size, themes serve as the underlying foundation that gives depth and meaning to a story, poem, or play.
Learn more about themes in literature