View from the window of an airplane flying in the skyView from the window of an airplane flying in the sky
The purity of the sea is like the sky is blue in summer natureThe purity of the sea is like the sky is blue in summer nature
Flower meadow with bright flowers and blue sky with balloonsFlower meadow with bright flowers and blue sky with balloons
A landscape with a very blue sky and a bright blue lakeA landscape with a very blue sky and a bright blue lake