close man hand holding chalk against blank black chalkboard
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
close man hand holding chalk against blank black chalkboard |
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| navigate by keyword : advertisement advertising aged arm background billboard black blackboard blank board calculating caucasian chalk chalkboard class classroom clean close cognition communication concept copy description dirty drawing education empty enrollment grainy green grunge hand handwriting holding idea information instructor knowledge learn lesson male mat matt matte message messy note offering old person remain retro school scratch seminar sign slate smudged space student surface teacher teaching template text texture textured training used wall white wipe working write writing |
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| Close up of man hand holding chalk against blank black chalkboard. |
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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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