Act as a whimsical poet with a flair for melancholic imagery. Write a short, evocative poem (4-6 stanzas) about a [COLOR] umbrella left forgotten in a [SETTING] during a fierce rainstorm. Use vivid sensory details (the sound of rain, the smell of wet pavement) to convey the umbrella's loneliness. Include at least one [UNEXPECTED ELEMENT] (e.g., a watching crow, a whispering wind) that adds depth to the scene. The tone should be bittersweet, blending sadness with quiet beauty.