What are some blue objects in 'The Scarlet Ibis'?

In "The Scarlet Ibis" by James Hurst, blue objects include the blue flowers, specifically the "blue-hued" flowers that symbolize beauty and fragility. Additionally, the sky is often depicted with shades of blue, setting the emotional tone throughout the story. These blue elements contribute to the vivid imagery and themes of nature and the fleeting beauty of life.