Three people dressed in blue , white and black leotards are being held up by the hands of a set of two people each on the ground dressed in the same outfit as people look on .
Chances are slight that the people are performing on top of a blue mat .
Chances are slight that the people are performing on top of a blue mat .
It is certain that the people are performing on top of a blue mat .
The people are performing on top of a blue mat .