A young man dressed in blue swimming trunks and a red life jacket waterskiing in a blue lake .
A man is waterskiing behind a white boat on a lake .
A young man dressed in blue swimming trunks and a red life jacket waterskiing in a blue lake.
A man is waterskiing behind a white boat on a lake.
It cannot be clearly said if he is behind a white boat or not.
It can not be clearly said if he is behind a white boat or not .