Little girls play in the park, while the traffic rolls down the famous boulevard past them.
It's another of the expert compositions by the Lumieres. Arising, as they did, out of photography, they knew the importance of making every bit of a frame significant. Their innovative genius lay in understand that different directions to the motions in their movie also had to apply to each part. And so at the right edge of the screen, the traffic proceeds in regular fashion, while the little girls wander a bit near the center.
The only thing that this one lacks is Maurice Chevalier singing "Thank Heavens For Little Girls".