A man in a green shirt is getting his feet wet in front of a wall showing a closeup picture of a face.
The man is waiting for his friend to come meet up with him.
The man's examining a picture and doesn't need to be waiting for anyone, nor is he showing sign of waiting for a friend.
One who is standing near a wall not always waiting for friend.
The man in the green shirt may not necessarily be waiting for a friend to see him.