Image: Four seasons

Description: Four seasons collage from four Wikimedia Commons images: Spring, Summer, Autumn and Winter
Title: Four seasons
Credit: Spring in Switzerland author: BenHur (GFDL) Summer in Poland author: Nova (GFDL) Autumn in the United Kingdom author: Jongleur100 (CC-zero) Winter in Germany author: SpaceJ (GFDL)
Author: see above (collage idea and original combination by Predavatel)
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License: CC-BY-SA-3.0
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Attribution Required?: Yes