Emotions and thinking vector graphics of a man. Portrait of a person wearing glasses and a turtleneck shirt. Blank face, dark hair and large question mark next to the man’s head. Free vector for questions, interrogation, dilemmas, confusion, thinking, decisions and intelligence visuals glasses man person Man With Question Mark
an image from the US government EPA "Sunwise" program. I converted it from PDF format. the source link is here - http://www.epa.gov/sunwise/doc/poster.pdf boy cartoon coloring book Thinkingboy outline
outline people human thinkingboy Thinkingboy Outline clip art thinkingboy dilemma question mark Thinkingboy Outline clip art