woman swinging tennis racket on tennis court 
white lines drawn on tennis court 
people sitting in bleachers at tennis game 
COURT FLOOR IS BLUE AND GREEN
WHITE LINES ARE ON THE COURT FLOOR
spectators at the tennis match
A concrete tennis court.
Fans watching the tennis match.
People watching a tennis match
White lines on a court
a crowd watches a woman serve a tennis ball in a tennis match on a tennis court while a tennis player on the other side is swinging her racket