The blue surface of the lake at the evening fireworksThe blue surface of the lake at the evening fireworks
The blue shadow of a palm tree on the water horizonThe blue shadow of a palm tree on the water horizon
Triple sea foam blue waves with a heap of small splashesTriple sea foam blue waves with a heap of small splashes
Spring blue bluebells in the forest in the morningSpring blue bluebells in the forest in the morning
A lake overgrown with reeds in vermont against a blue skyA lake overgrown with reeds in Vermont against a blue sky