a man trying to hit a ball
tennis player making a serve
tennis player dressed in blue and white
tennis player playing on a grass court
THIS IS A PERSON
THE PERSON IS PLAYING TENNIS
A man is playing tennis.
A blue wall has white markings  on it.
The tennis court is green with white lines and partly shaded
a man hitting a ball with his tennis racket while a tennis player swings his racket to make a serve on a court court with people watching