Chalk blackboard blank chalkboard board green hand empty education, for nobody billboard for write and eraser handwriting, table people. Business

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Chalk board blank blackboard chalkboard green hand text lesson, concept study teach from class from eraser classroom, space person. Work drawing knowledge, used

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Size: 6000px × 4000px
Location: Russian Federation
Photo credit: © Ilya Lyubchenko / Alamy / Afripics
License: Royalty Free
Model Released: No

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