Fstoppers, an educational photography website, teamed up with GuruShots to host a photo challenge called “The World’s Greatest Photo Game” to accompany the release of their macro photography tutorial.

Photography: Hossam Sadek

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Photography: Agnieszka Dietrich

Photography: Erdogan DEDE

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Photography: Jay McCartney

Photography: Alex Groves

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Photography: Viktor Kegye

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