Although the sky was a lovely shade of blue?

Although the sky was a lovely shade of blue, the chill in the air hinted at the approaching winter. People strolled through the park, bundled in warm coats, their breath visible in the crisp atmosphere. The vibrant colors of autumn leaves contrasted beautifully with the serene backdrop, creating a picturesque scene. Yet, beneath the beauty, a sense of change loomed, reminding everyone that seasons inevitably shift.