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Projector in action with illuminated teacher teaching schoolchildren using projector screen
Related tags:
- projector
- presentation board
- desk lamp
- meeting background
- movie background
- blue film
- movie projector
- movie
- film background
- lens
- conference background
- black technology
- movie film
- conference room
- technology light
- optical background
- meeting room
- boardroom
- show room
- lamp background
- business background
- black and blue
- film
- multimedia
- entertainment
- black light
- conference
- entertainment background
- lecture
- digital board
- business conference
- carpet
- electronics
- technology
- digital
