Close up of video projector lens shining through smoke
Schlüsselwörter
class,
smoke,
fog,
beam,
moody,
classroom,
equipment,
lecture,
multimedia,
technology,
conference,
digital,
audiovisual,
light,
meeting,
projector,
seminar,
lens,
education,
projection,
presentation,
video,
corporate,
lamp,
presenter,
motion picture,
training,
demonstration,
video projector
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