1 guy in a group of 4 is holding a tennis racket
are all 4 people males
yes
are they in the middle of a game
yes
are they wearing uniforms
yes
what color is the court
i think grass court green
are they inside
no
is it daytime
yes
can you see an audience
the 4 people is audience
what color are the balls
light green
can you see any advertisements
no
is there a referee
no