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Half body shot of latin teenage boy with black hair wearing grey sweater on a sunny day
Young african american artist man concentrate painting ceramic at art studio.
Concentrated woman in eyewear working on project making accountings and analyzing information via laptop computer,female student preparing for exams in college library using netbook sitting at desktop
Serious concentrated gray-haired mature carpenter in checkered shirt standing at workbench and cutting wooden plank with circular saw in modern workshop
African student concentrated to study the lecture notes at the library

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