a person in the process of serving a tennis ball
hi, is the person wearing a uniform
yes
what color is it
blue and white
is it a man or woman
man
can you see his opponent
no, i can't
is there a net
i can't see it
is he currently swinging
yes
is it an indoor court
i can't tell
is it a sunny day
i can't tell in the picture
is there an audience
yes, there is
is it a large audience in bleachers
a small audience