A close-up view of a blackboard with the symbols of a question mark and a dice drawn on a bright red background

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Size: 4608px × 3456px
Photo credit: © WireStock / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: backdrop, blackboard, board, bright, chalk, classroom, close-, contrast, cube, curiosity, dice, education, enigma, focus, gaming, illustration, inquiry, mark, number, object, puzzling, qa, qanda, question, red, school, square, symbols, texture, viewpoint