Belles lettres short stories often have refined language. They focus on aesthetic and literary qualities. Usually, they are characterized by vivid descriptions, deep characterizations, and a strong sense of mood. For example, many belles lettres short stories use elaborate prose to paint a picture of the setting, which draws the reader into the story's world.
First, use beautiful and precise language. Every word should count. Second, create vivid characters with complex personalities. Third, focus on a unique theme. For example, instead of a common love story, explore a more nuanced aspect of relationships.
There are classics like 'Bugs Bunny's Easter Special' and 'The Easter Bunny Is Comin' to Town'. They were popular for their charming characters and fun storylines.