A whiteboard with a sleek
Schlüsselwörter
abstract,
blackboard,
whiteboard,
education,
board,
chalk,
blackboard,
signs,
school,
business,
concept,
background,
black,
study,
white,
college,
space,
message,
symbol,
icon,
drawing,
student,
vector,
write,
blank,
illustration,
presentation,
cognition,
university,
class,
art,
classroom,
empty,
wood,
wooden,
light,
design,
communication,
creative,
idea,
note,
colours,
chat,
children,
cloud,
lesson,
element,
bubble
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