a person jumping up to hit a tennis ball
man or woman
man
can you see the ball
yes
is he behind the baseline
yes, it looks like he is serving
can you see his opponent
no
can you see the net
yes
are there spectators
i can't tell, it looks like a public court not a competition
how is the server dressed
black pants, sneakers, a black and white short sleeved shirt
what expression is on his face
i can't tell
can you see other courts
no
is it sunny out
yes