open book with red cover and white question marks flying out isolated turquoise background |
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| navigate by keyword : answer ask bestseller book bookstore bright curiosity diary discovery education fantasy faq flat help icon idea illustration information knowledge learn lesson library literature mark mystery open page paper pictogram problem query question read red school secret sign solution student study symbol tag text textbook think university unknown vector |
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| Open book with red book cover and white question marks flying out. Isolated on turquoise background. Flat vector reading icon. Unknown book pictogram. Ask symbol. Curiosity logo |
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