What is the definition of high key photography and how can it be effectively utilized in capturing bright and vibrant images?

High key Photography is a technique that involves capturing images with predominantly bright tones and minimal shadows. It can be effectively utilized by using a well-lit environment, overexposing the image slightly, and using a light color palette to create a clean and vibrant look. This technique is often used in portrait photography and product photography to convey a sense of positivity and energy.