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Flag of the city of Duisburg

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City flag of Dresden

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Flag of the city of Darmstadt

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Flag of the city of Köln / Cologne

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Flag of Chemnitz

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Flag of the city of Braunschweig

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Flag of Bremen

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Flag of Bremerhaven

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Flag of Berlin

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Flag of the city of Aachen in North Rhine-Westphalia

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Flag of Düsseldorf

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Grunge Radioactivity symbol

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