Blue-yellow fighters demonstrate aerobatic skills gathering in the sky in a figureBlue-yellow fighters demonstrate aerobatic skills gathering in the sky in a figure
The blue surface of the river on the side of the bridgeThe blue surface of the river on the side of the bridge
A lake overgrown with reeds in vermont against a blue skyA lake overgrown with reeds in Vermont against a blue sky
Reflection of the blue clouds and trees in the riverReflection of the blue clouds and trees in the river