Exchange of experience, or night fishing.
Several years ago, in the alleys of the city, late in the evening, sellers of balloons began to appear.
The invention of LEDs enabled traders to learn from the experience of deep-sea fish, which can generate light and attract their victims, like a fisherman catching fish using luminous bait.
Children cannot pass by the bright balls and the business is booming.
But, to all this, I want to add that the photo turned out to be interesting).
Photos taken with a Sony Cyber-shot DSC-HX300 camera
I edited a photo in the program PhotoDirector, which I also installed on my smartphone.
For my publications, I do not use stock photographs, it is fundamentally important for me to use photographs that I have made with my own hands for publication and I can name them - authorial work.