Chalk drawing of rectangle on a green chalkboard
Schlüsselwörter
chalk,
drawing,
rectangle,
green,
blackboard,
white,
line,
vignetting,
art,
education,
classroom,
school,
design,
diagram,
geometry,
physics,
science,
illustration,
visual,
image,
graphic,
outline,
shape,
rectangular,
frame,
light,
learning,
representation,
simple,
instruction,
composition,
abstract,
pattern,
mark,
surface,
texture,
lesson,
study,
whiteboard
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