Why is the quote and the silken sad uncertain rustling of each purple certain a figurative language?

The quote "the silken sad uncertain rustling of each purple curtain" employs figurative language through vivid imagery and personification. The use of "silken," "sad," and "uncertain" evokes sensory experiences, creating a rich emotional atmosphere. Additionally, describing the curtains as "rustling" suggests movement and life, enhancing the mood of uncertainty and melancholy. This combination of descriptive language engages the reader's imagination and deepens the emotional resonance of the scene.