light bulb with graduation hat one continuous line drawing lightbulb lamp symbol smart and innovation education |
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| navigate by keyword : line school education light bulb student high study innovation continuous graduation drawing icon lightbulb hat diploma background bright one single doodle stroke contour sketch academic cap outline simple art vector teacher technology achievement mathematics learning lamp hub growing knowledge information idea university training college master success illustration grad exam startup |
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| Light Bulb with Graduation Hat in one continuous line drawing. Lightbulb lamp symbol of smart and innovation education and study in simple linear style. Success knowledge concept. Vector illustration. |
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