"Flicker" is a term that can refer to a brief, rapid change in light or a momentary flash. It is often used to describe the way a candle flame dances or how a light bulb may intermittently turn on and off. This phenomenon can occur due to fluctuations in electrical current or environmental factors. In the context of technology, "Flicker" can also refer to a specific online platform or service that allows users to share and organize photos. This platform enables individuals to upload images, create albums, and connect with others through photography, fostering a community of visual storytelling among users.