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presentation part |
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| navigate by keyword : education seminar business presentation lecture person isolated training people demonstration board office meeting group corporate conference vector team businessman concept background classroom speaker icon set room speech black teamwork symbol graphic teacher sign simple pictogram study line class pencil colleague freehand doodle communication lines art teaching demonstrate coach simplicity white |
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| a lecturer is demonstrating a material at a presentation at a seminar. Retro vintage sketch vector illustration. Engraving style. black isolated on white background. vector draw graphic design illustration sketch |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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