A person on a dirt-bike motorcycle wearing multicolored protective clothing and helmet spinning out on top of a sand dune with sand spurting out in a rooster tail behind the motorcycle .
A motorcycle is stuck in the sand .
A person on a dirt-bike motorcycle wearing multicolored protective clothing and helmet spinning out on top of a sand dune with sand spurting out in a rooster tail behind the motorcycle.
A motorcycle is stuck in the sand.
sand dunes are filled deep with loose sand. A motorcycle could sink into it and become stuck.
sand dunes are filled deep with loose sand . A motorcycle could sink into it and become stuck .