Portrait of handsome businessman sitting with smile in office. Administrator, executive manager or boss concept. 20s,adult,background,business,businessman,casual,caucasian,cheerful,computer,confident,contemporary,cool,corporate,creative,design,desk,executive,face,funky,guy,handsome,happy,horizontal,human,indoors,job,laptop,lifestyle,looking,male,man,manager,men,modern,office,one,people,person,portrait,professional,sitting,smile,smiling,technology,using,work,worker,working,workplace,young