Sample images are visual representations used to illustrate a concept, product, or idea. They serve as examples to help viewers understand what to expect from a particular item or service. For instance, in the context of photography, sample images can showcase the quality and style of a photographer's work. In various fields, such as marketing and design, sample images play a crucial role in presentations and advertisements. They provide potential customers with a clear idea of what they will receive, enhancing decision-making. Overall, sample images are essential tools for effective communication and visual storytelling.