Free illustration materials

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  An office worker who gives advice using a tablet
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  Office worker giving a presentation
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  Woman giving a presentation
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  Moderator-Woman greeting
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  Office worker explaining on a tablet
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  Presentation-Woman giving a seminar
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  Projector

• 
  Office worker giving a presentation
• 
  Office worker explaining on a tablet
• 
  Moderator-Woman greeting
• 
  Woman giving a presentation
• 
  Presentation-Woman giving a seminar
• 
  Projector
• 
  An office worker who gives advice using a tablet