man stand on skateboard
man is crouched over skateboard
man wears brown pants 
black half pipe that skateboarder is using
the man on the skateboard
the skateboard under the man
man over a skateboard
the man is bended
man wearing brown pants
skateboarder wearing helmet and kneepads 
curved gray wall on side of skateboarder 
man riding a skateboard
man wearing brown shorts
man wearing a helmet
A person is playing.
a person riding a skateboard
a different color skateboard
person riding a skateboard
person doing a trick
a young man riding a skateboard up the side of a ramp