![](http://www.alamy.com/thumbs/6/FADAC62B-394A-41A7-AB73-6B85C4E9B9FD/TBJ04J.jpg)
Silhouette of thoughtful young man on white background
Size: 6720px × 4480px
Photo credit: © Leonid Iastremskyi / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: activity, adult, background, black, brain, brainwork, care, caucasian, challenge, clever, concept, contemplation, decision, guy, handsome, head, healthy, human, intellection, intension, isolated, lifestyle, male, man, memory, mental, mentality, mind, neurological, people, person, ponderisms, portrait, problem, process, silhouette, smart, solve, task, thinking, thoughtful, white, wisdom, young