senior man, teacher, mentor or presenter, with blank blackboard, education, presentation and business communication concept

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Size: 5600px × 4200px
Photo credit: © Marek Uliasz / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: bald, beard, blackboard, blank, board, business, chalkboard, communication, copy, education, empty, male, man, mentor, person, portrait, presentation, presenter, senior, sign, space, teacher