one continuous line drawing light bulb above book knowledge and creative idea symbol simple linear style reading |
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| navigate by keyword : book line bulb knowledge icon light lightbulb open study idea education school read vector learn research concept power continuous lamp wisdom logo single publication science technology new pictogram creative encyclopedia illustration library stroke note literature innovation drawing one thin university college art inspiration story information monoline hand symbol notebook success |
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| One continuous line drawing of light bulb above book. Knowledge and creative idea symbol in simple linear style. Reading and writing concept in editable stroke. Doodle outline vector illustration. |
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