Young professional deep in thought, taking notes in a green park with traffic in the background
Man taking notes in the tablet on a solar power plant
Man taking notes in the tablet on a solar power plant
Upset man thinking in nature
Girl agronomist taking notes
Dolly Vintage 1850 Man Marking A Map And Taking Notes
Man thinking with City and moon in background
Man leaning on Brick wall thinking
Man alone in mountain area thinking
Elderly Man Thinking on log by River
Close-up portrait of frustrated man taking off eyeglasses, sighing, and rubbing eyes. Depressed young man sitting on river bank and thinking. Gloominess concept.
Person writing and taking note in park, person taking note and lying on the grass in the park on a sunny day, selective focus