Blackboard vector
Schlüsselwörter
blackboard,
announcement,
background,
blank,
board,
class,
classroom,
concept,
copy,
dirty,
education,
empty,
framing,
green,
grunge,
chalk,
blackboard,
illustration,
isolated,
learning,
lesson,
message,
note,
old,
primary,
rectangle,
scratch,
scratched,
school,
kindergarten,
slate,
space,
study,
instructing,
teaching,
texture,
used,
vector,
washed,
weathered,
wood,
wooden,
writing,
university,
menu,
desk,
smudged,
pupil,
signs,
lecture
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