Free illustration materials

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  Scam (telemarketing grandmother)
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  Person who found an affair site (female)
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  Hit and run
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  Littering (littering empty cans)
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  Tourists scribbling on buildings
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  Tax audit
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  Flame business method
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  Auction hammer
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  Fallen angel
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  Sideways flow
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  Net slander (female)
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  Security buzzer (ringing state)
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  People involved in station staff
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  (Caution) characters
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  Child (boy) chewing in a fight
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  Market manipulation
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  Mad Scientist
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  Confirmation of door lock (inside)
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  (Note spoilers)
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  Fishery patrol ship
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  (No spoilers)
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  Disposable human resources
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  Child scribbling on the road
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  Fake virus warning
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  Police notebook
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  Black company (male)
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  Adhesion
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  (During guard patrol)
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  Person receiving power harassment (female)
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  A person who lights a fire (stick man)

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  Students running in the corridor
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  Child kicking a stone
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  Students making noise during class
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  A person who makes a fool
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  Students speaking during class
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  Danger of running
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  Walking smartphone (falling on the stairs)
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  Mark for littering (garbage)
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  Child (girl) chewing in a fight
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  People who talk bad rumors (stick figures)
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  No chatting
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  Doze prohibited