Stock photos are professional photographs that are available for licensing and use in various projects, such as websites, advertisements, and publications. These images are typically created by photographers and sold through online platforms, allowing users to access a wide range of visuals without needing to hire a photographer. Users can purchase stock photos individually or through subscription services, making it easy to find images that fit specific themes or concepts. Stock photos cover diverse subjects, from nature and landscapes to people and business settings, providing valuable resources for creatives and marketers alike.