Leere Schiefertafel
Palabras clave
board,
chalk,
blackboard,
banner,
panorama,
blank,
slate,
close,
notice board,
poster,
blank,
draw,
text,
lesson,
paint,
white,
grade,
communication,
learn,
dirty,
figure,
aged,
training,
blackboard,
dirty,
school,
abstract,
background,
surface,
wall,
advertisement,
teaching,
grey,
photo,
photo,
children,
vector,
write,
copy,
drawing,
closeup,
classroom,
message,
black,
macro,
commercial,
design,
texture
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