A friendly, colorful cartoon illustration showing the concept of an API using a restaurant analogy: a customer sitting at a table ordering from a waiter, the waiter acting as the API, a visible menu representing available functions, a kitchen in the background where chefs prepare food representing the system. Each element is labeled: “Customer = User,” “Menu = API documentation,” “Waiter = API,” and “Kitchen = Application/Service.” The style is clean, clear, and suitable for an educational presentation. See more