hand holding megaphone against chalkboard
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
hand holding megaphone against chalkboard |
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| navigate by keyword : megaphone hand chalkboard blackboard sound waves communication announcement expression message speech voice loudspeaker education school teaching learning concept idea creativity drawing chalk background black white contrast symbol metaphor information alert attention notice broadcast media news promotion marketing advertising public speaking presentation lecture seminar classroom teacher student knowledge generated |
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| A hand holding a white megaphone with chalk-drawn sound waves on a blackboard background, symbolizing communication, announcement, and expression AI generated |
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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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