The sea with blue-green waters washes steep cliffsThe sea with blue-green waters washes steep cliffs
The sky is blue and there is a blue river in the forestThe sky is blue and there is a blue river in the forest
Orange tree on the background of blue forest and mountainsOrange tree on the background of blue forest and mountains
An island with flowers in the middle of a picturesque pondAn island with flowers in the middle of a picturesque pond
The sky is blue and the heat is over the yellow surfaceThe sky is blue and the heat is over the yellow surface
The lake has blue sky, clear water, green grass, free-standing reedsThe lake has blue sky, clear water, green grass, free-standing reeds