Free illustration materials

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  Dried fish dryer (rotary)
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  Automatic baggage deposit machine at the airport
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  Dummy head microphone
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  Solar panel (one)
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  Oxygen capsule
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  Keyless entry
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  Tester (circuit meter)
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  Person passing through the security gate (stick man)
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  People using an automatic check-in machine
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  People who care about various security cameras
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  Robot suit-Powered suit
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  Mike (Karaoke)
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  Tractor
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  Ophthalmic examination (health examination)
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  Self-checkout
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  Shredder
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  People who use a commercial coffee maker
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  Flight recorder
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  Semi-self-registration
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  Speakon terminal
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  Lawn mower
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  Tachograph (analog)
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  Commercial refrigerator
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  Person who repairs the clock
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  Digital public telephone booth
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  Handheld fluorescent X-ray analyzer
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  People who use an airbrush that feels uncomfortable
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  Platform door of the station
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  Drone to extinguish a fire
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  Transformer box

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  Various pedestrian crossings, traffic lights and pedestrians (girl)
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  Thermometer
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  A person who calls a nurse with a nurse call
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  A person who makes weapons with a 3D printer
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  Dome-shaped security camera
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  TV with color bars
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  Factory tour
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  Spraying pesticides
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  Car battery
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  Various LED traffic lights
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  Switch (Switch ON-Switch OFF)
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  Factory worker operating the machine