A skateboarder with a red hat and green shirt sitting on a skateboard watching other skaters .
The skateboarder is in a competition .
A skateboarder with a red hat and green shirt sitting on a skateboard watching other skaters.
The skateboarder is in a competition.
The skateboarder is currently idle, sitting on a skateboard. The skateboarder may or may not be in a competition, the skateboarder may be awaiting his turn in a competition, or the skateboard may just be sitting on their skateboard in a different context.
The skateboarder is currently idle , sitting on a skateboard . The skateboarder may or may not be in a competition , the skateboarder may be awaiting his turn in a competition , or the skateboard may just be sitting on their skateboard in a different context .