portrait anxious young man biting his nails fingers freaking out

adult aged anguish anxiety anxious apprehensive background bashful beard bearded biting business businessman caucasian chicken concerned corporate coward expression face facial fear fearful fingers freaking fright funny geek gradient green guy head his humor insecure looking male man middle nails nervous neurotic one panic people person perspiration portrait reaction restless scared shoulders shy sickness stress strong terrified troubled uneasy uniform view white worried yellow young