What words can describe "the sky is blue"?

Blue, blue, blue as washing, clear sky Wan Li, blue as a mirror,

1.azure

[zhán lán]

Dark blue (mostly used to describe the sky, lakes and oceans, etc. ).

~ of seawater. (as an attribute)

2. blue

[Wailan]

Like the color of a clear sky.

There is not a cloud in the sky. There is a lake. (as a predicate)

the sun is shining brightly

[Qingling]

No clouds, plenty of sunshine.

Weather ~ (as a predicate)

4. The blue sky is like washing.

[bōng rúxǐ]

[Interpretation]

Blue sky: a light blue sky. The blue sky is as clear as washing. Describe sunny weather.

[example]

At that time, a flock of geese were falling from the sky in a herringbone shape. Shen Congwen's long river and autumn (quiet in motion)

[source]

Song Yuangan's "Water Tune Song Tou" says: "The blue sky in Wan Li is like washing, and it is very bright in the cold, and the curtains are rolling in jade waves."

5. Bright and beautiful

[Minmei]

The scenery is vivid and lovely.

~ spring makes people happy. (as an attribute)

(shape) (eyes) bright and moving.