Empty blackboard with wooden frame for classroom or educational setting.
Schlüsselwörter
blackboard,
blackboard,
educational,
classroom,
school,
learning,
instruction,
teaching,
background,
empty,
blank,
board,
notice board,
texture,
surface,
wall,
display,
signs,
education,
presentation,
interior,
background image,
school supplies,
academic,
wooden frame,
classroom,
lecture,
seminar,
display board
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