Free illustration materials

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  A person who lays down and uses a smartphone (female office worker)
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  Morning assembly of sleepy company
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  Blanket
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  Fall asleep
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  Person who overslept
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  Insomniac person
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  Chick who is sick
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  Bedwetting (girl)
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  Futon
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  A person who sleeps with a duvet
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  Grandma sleeping on a futon
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  Person who fell asleep while studying (female)
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  Rumble dog
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  Elderly man with insomnia
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  Person who sleeps with eyes open (female)
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  Sleep twice (female)
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  Waking up (male sleeping)
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  Doze driving
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  Girl taking a nap outside
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  A person who sleeps with a dog
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  Person sleeping in a chair (female)
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  Doze (female)
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  Somniloquy
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  Elderly man sleeping
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  Earplugs
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  Unwell person (female)
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  Woman measuring basal body temperature
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  Intensive care unit-ICU
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  Correct duvet and how to stack blankets
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  Doze during the meeting

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  Person taking a nap outside (female student)
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  Person wearing an eye mask
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  Office worker working sleepy (male)
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  Hibernating person (female)
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  Chick notifying the morning
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  Wake up (a woman who wakes up refreshingly)
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  Sea otter sleeping hand in hand
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  New Year's card (dragon sleeping on the clouds-male) Tatsunen-Zodiac
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  Sleeping hamster
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  Waking up (male sleeping)
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  Sleeping boy
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  Pregnant woman sleeping in Sims' position