nerdy guy smiling at us in front of a blackboard

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Size: 2912px × 4368px
Photo credit: © Giulio_Fornasar / Alamy / Afripics
License: Royalty Free
Model Released: Yes

Keywords: adult, beauty, blackboard, boy, casual, caucasian, comforting, concept, concepts, confident, cool, encouraging, face, fascinating, glasses, good, guy, handsome, human, ideas, intelligence, male, man, nice, portrait, reassuring, scien, science, smiling, young