Blackboard chalk board empty.

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Size: 4978px × 3320px
Photo credit: © Daniel Schwarz / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, advertising, ancient, announcement, background, billboard, black, blackboard, board, bulletin, business, chalk, chance, classify, classroom, close, close-, coaching, concept, copy, drawing, empty, frame, grunge, holtz, horizontal, label, management, message, notice, photo, school, slate, space, surface, symbol, texture, training, wall, white, write