open book with lightbulb vector icon symbol isolated white background |
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| navigate by keyword : background book bright bulb cartoon concept creative creativity diary dictionary education electricity encyclopedia energy eps10 fantasy icon idea illustration information innovation inspiration intelligent invention isolated knowledge lamp learning library light lightbulb logo magic notebook object open page paper power progress read school science solution study success symbol teaching think university vector white wisdom |
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| Open book with lightbulb vector icon symbol isolated on white background eps10 |
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