sign at blackboard

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Size: 2848px × 4288px
Photo credit: © aialamy / Alamy / Afripics
License: Licensed
Model Released: None

Keywords: amazing, announcement, astonish, background, blackboard, blank, blankness, board, bulletin, chalk, chalkboard, circular, classroom, education, exclamation, flat, glass, green, icon, insignia, interrogation, issue, label, lacunae, mark, matter, mishap, notation, notice, notification, pattern, placard, plaint, plank, point, problem, proclamation, publicity, school, shock, sigh, sign, symbol, teaching, texture, wood, write