chalkboard background
Palabras clave
announcement,
background,
billboard,
black,
blackboard,
blank,
board,
chalk,
blackboard,
childhood,
class,
classroom,
college,
communication,
copy,
copy space,
dirty,
drawing,
education,
elementary,
empty,
erase,
frame,
green,
grunge,
cognition,
learn,
lecture,
lesson,
message,
note,
old,
primary,
remember,
reminder,
school,
scratch,
space,
study,
studying,
instructing,
teacher,
texture,
university,
used,
wood,
wooden,
write,
writing
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