stock photo, or stock photo wannabe.
prototypical worker dude, in uniform shirt+name tag
striped uniform shirt over minimal beer gut
another worker dude's legs, blurred out via photoshop, in background
background [grey carpet, greyish white walls] of, or made to look like, typical blue collar workroom
this guy is messing with his cellphone
the worker is making a call on his phone
he is wearing a grey striped shirt
this is the man's arm
this is a man 
A man holding a mobile phone
A man standing
a person wearing a button up shirt with buttons down is holding a cellphone in his pocket