Empty white marker board.
Palabras clave
white,
board,
business,
frame,
blank,
space,
background,
empty,
education,
isolated,
marker,
school,
vector,
illustration,
office,
class,
note,
object,
drawing,
presentation,
magnetic,
learn,
notice,
copy,
reminder,
clean,
educate,
write,
billboard,
university,
design,
concept,
border,
element,
classroom,
clear,
draw,
marketing,
information,
seminar,
lesson,
blackboard,
show,
work,
framework,
clip,
lecture,
message
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