Safety concept: Password on School board background
Palabras clave
background,
texture,
icon,
school,
technology,
education,
paint,
security,
concept,
digital,
black,
safety,
blackboard,
vignetting,
drawing,
drawn,
safe,
doodle,
text,
hand,
datum,
chalk,
information,
board,
blackboard,
fractured,
learning,
protection,
scratch,
study,
white,
learn,
pink,
crime,
password,
secure,
protect,
word,
system,
privacy,
policy,
access,
instructing,
attack,
lesson,
stroke,
hatch,
encryption,
hack
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