Free illustration materials

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  Bear rug
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  Private power generation
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  House with solar panels installed
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  Egg pack
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  (Clear energy saving standard)
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  Earth with a smile
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  Garbage dumped in the river
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  Jelly cup
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  Fur coat
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  Gas mask
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  Warming
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  Recyclable waste
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  Open burning
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  Cool Biz (female)
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  Person wearing a gas mask
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  Pollen character
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  Electric power (local production for local consumption) characters
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  Food donated to the food bank
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  Pollen
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  Water solar
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  Biofuel
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  Jungle
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  Pollen
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  People who have a hard time with yellow sand
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  Local production for local consumption of electricity
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  Drought
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  Waste oil
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  Odor judge
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  Crying earth
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  Crow

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  Woman picking up trash
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  Mark for littering (garbage)
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  Dolphin eating garbage (environmental problems)
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  (Don't feed) (Swan)
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  Plastic garbage
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  Japanese cedar pollen
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  Thermal power plant
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  Energetic earth
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  Male adjusting the temperature of the air conditioner (power saving)
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  Power saving (unplug)
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  Various coral-coral
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  Family with an eco bag