Based on the linux kernel wallpaper on Desktop / page 31

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A lonely lighthouse on the ocean

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Big waves on the background of the evening sunset

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California sunset on the expanses of California

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Art based on the cartoon how to train a dragon

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Lecture with formulas on the blackboard in front of students

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Sunrise meeting on the sand by the sea

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Globe on the background of the world map

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A sea storm on the shore with waves and foam

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Heavenly landscape on the Cote d'Azur

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A tropical waterfall with a spray cloud on the background of the sky

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Drawing of a man and a girl ready to fight on the Great Wall of China

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Old railway on the bridge