Question marks with speech bubble drawn in chalk on a blackboard.
Palabras clave
speak,
speech,
bubble,
faq,
question,
mark,
frequently,
demand,
question,
blackboard,
blackboard,
animation,
answer,
ask,
black,
board,
chalk,
class,
communication,
conversation,
dialogue,
dialogue,
drawn,
education,
exam,
hand,
drawing,
handwritten,
help,
illustration,
information,
interrogation,
lettering,
problem,
query,
questioning,
question mark,
signs,
vignetting,
solution,
study,
support,
symbol,
talk,
talking,
why,
writing,
written