Flickr is a popular online platform that allows users to upload, share, and organize their photographs. Launched in 2004, it has become a go-to site for photographers and enthusiasts to showcase their work, connect with others, and explore a vast collection of images from around the world. The platform offers various features, including photo storage, tagging, and community engagement through groups and comments. Users can create albums, join discussions, and even license their photos for commercial use, making Flickr a versatile tool for both amateur and professional photographers alike.