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Bright modern banner. Disco, multicolored waves. Audio, music, party. Graphic elements for nightclub websites. Place share news, wave. Information classification. Cartoon flat vector illustration
A gold cup for first place, a silver cup for second place and a bronze cup for third place. Vector illustration
Periodic table classification of the chemical elements with their atomic number, atomic weight, element name and symbol, with flask, beaker and test tube
The hierarchy of biological classification's major taxonomic ranks. Classification of organisms into systemic categories, Wolf example.

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