blue sky (noun)

1. In the fantasy novel, the protagonist would gaze up at the blue sky filled with mythical creatures and magical wonders.

2. As they strolled hand in hand, the couple admired the vivid blue sky, their hearts full of love and romance.

3. The large windows of the modern house were specifically positioned to let in ample natural light and offer breathtaking views of the blue sky.

4. The fashion designer drew inspiration from a serene summer day, incorporating shades of blue sky into their latest collection.