"One picture is worth a thousand words," which has an interesting basis in the history of photography. Currently digital photography, disposable cameras and even camera-phones continue to make photography part of our lives. Conceptual photography turns a concept or idea into a photograph. We include photography tips and techniques. Instant cameras and commercial film development at reasonable prices helped cameras become a part of almost every household. Wildlife photography popularly demonstrates the lives of animals. Color photography was first explored beginning in the mid 1800s. Photography is used to preserve memories of favorite times, to capture special moments, to tell stories, to send messages, and as a source of entertainment. Photography as a usable process goes back to the 1820s with the development of chemical photography. Photography is a unique and creative medium of self-expression. Fashion photography emphasizes the clothes or product, glamour emphasizes the model. Photojournalism can be considered a subset of editorial photography.