Vintage illustrations of Duck-billed platypus

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• sketches
• drawn
• antique
• hand sketch
• drawing
• handdrawn
• antique background
• animal drawing
• background vintage
• background old
• vintage
• animal illustration
• old
• background white
• background illustration
• animal background
• handmade
• duck
• zoo
• zoology
• royal
• black
• white
• bg black
• background
• graphics
• background graphic
• animal
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