professional water skiers perform tricks on a lake
how many water skiers
4
how many boats in the water
only 1 is seen
are there any ski ramps
1
are spectators visible
no
what color is the boat
white blue
are the skiers wearing life vests
not that i can see
how many people in the boat
3
is the sky visible
yes
are there clouds in the sky
yes
is the water clear
no