mid section of serviceman talking on mobile phone

30s abstract adult art background backgrounds billboard black blackboard blank blue bright calling caucasian cellphone communication composite confidence connection contrast conversation coveralls cropped cut digital digitally engineer expertise flare frame full generated gradient grey hand hands handsome happiness holding image imagination inspiration interacting isolated job lens light machine machinist maintenance male man manual mechanic mid mobile occupation of on out part phone professional protection repairman safety service skill smiling space speaking standing talking technician the uniform vector wear white wireless work worker workman