Empty blank greenboard with chalk traces background, wooden frame.
Schlüsselwörter
blackboard,
blackboard,
green,
board,
texture,
school,
chalk,
black,
education,
write,
class,
square,
blank,
copy,
empty,
white,
nobody,
concept,
space,
marker,
isolated,
presentation,
old,
learning,
communication,
signs,
billboard,
drawing,
advertising,
classroom,
text,
advertisement,
advert,
lesson,
primary,
scratch,
symbol,
close,
closeup,
copy space,
dirty,
message,
note,
remember,
showing,
teaching,
textured,
tracing,
used
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