wooden framed vintage school blackboard with sponge smudges pattern and piece of chalk

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Size: 7251px × 4834px
Photo credit: © Yury Zap / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: black, blackboard, blank, brown, chalk, clean, dark, education, frame, object, pattern, piece, school, smud, smudge, sponge, stripe, surface, vintage, wooden