presentation board line icon linear style sign for mobile concept and web design outline vector symbol logo illustration |
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| navigate by keyword : art background black blackboard board class classroom clip coach course demonstrate demonstration education educational emblem graphics group illustration image instruction isolated learner learning lecture lecturer lesson person pictogram picture pointer presentation pupil school seminar sign simple speaker speech students study symbol teach teacher trainer training vector white |
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| Presentation Board line icon. linear style sign for mobile concept and web design. Outline vector icon. Symbol, logo illustration. Vector graphic |
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