A snowboarder wearing a blue jacket and green pants is speeding down the side of a mountain with snow shooting behind him , with a blue sky and green trees in the background .
Chances are about even that two people skiing slowly and cautiously with the dark night sky behind them .
It is impossible that two people skiing slowly and cautiously with the dark night sky behind them .
Chances are about even that two people skiing slowly and cautiously with the dark night sky behind them .
Two people skiing slowly and cautiously with the dark night sky behind them .