What does photo snapshot mean?

"Photo Glimpse" means taking a picture of the passing shadow of a finger.

Sweeping here means "passing by". Shadow, figure, or shadow of a scene.

Glimpses, refers to the passing shadows, such as "a glimpse of a sudden grand", "a glimpse of a swallow" and "a glimpse of a floating light". It also refers to a rough overview of the scenery, sweeping it over. For example, "A glimpse of the south of the Yangtze River", "A glimpse of the world" and "My trip to the south of the Yangtze River is just a fleeting glimpse", which mostly have the flavor of literary language.

In addition, the word "glimpse" is often used as a good name for "object photography". For example, "A Glimpse of China", "A Glimpse of World Heritage", etc. contain a modest flavor and also have a literary flavor.