Empty blackboard ready for writing or drawing isolated on transparent background
Schlüsselwörter
blackboard,
slate,
board,
writing,
drawing,
chalk,
education,
classroom,
teaching,
school,
dark,
surface,
frame,
wood,
blank,
clean,
simple,
smooth,
unmarked,
empty,
lesson,
study,
instructor,
learning,
classic,
uniform
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