A man with gray hair and a beard looks to the right, wearing glasses
Palabras clave
man,
portrait,
closeup,
face,
goggles,
grey,
hair,
beard,
blue,
light,
room,
indoor,
look,
right,
serious,
thinking,
mature,
middle-aged,
professional,
business,
office,
men at work,
scientist,
engineer,
doctor,
researcher,
laboratory,
science,
technology,
research,
innovation,
thoughtful,
concentration,
sharpened,
intelligence,
wisdom,
expert,
cognition,
life events
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