Blank blackboard
Blank blackboard. Isolated on white background.
Size: 4200px × 3488px
Photo credit: © Tewin Kijthamrongworakul / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: absence, advertisement, alphabet, announcement, background, black, blackboard, blank, board, brown, concepts, copy, education, elementary, empty, equipment, frame, group, hall, horizontal, ideas, isolated, learning, lecture, letter, material, memories, message, note, objects, outline, pad, people, picture, school, slate, space, student, teaching, university, white
