September 1 - The Day of Knowledge
Palabras clave
blackboard,
board,
school,
blackboard,
chalk,
vector,
green,
education,
background,
blank,
frame,
illustration,
russian,
classroom,
wooden,
class,
learn,
empty,
concept,
message,
instructing,
college,
isolated,
wood,
white,
texture,
black,
lesson,
design,
old,
banner,
billboard,
drawing,
write,
university,
horizontal,
signs
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