This example displays a simple visualization of sample data points positioned within a blank HTML page. It demonstrates the basic setup of a D3.js project by loading the library and creating an empty container for visual output. The code uses the D3 v5.9.1 library from a content delivery network and includes a single empty `<div>` element that could be populated with charts or custom graphics. The visualization relies on standard HTML structure and D3's JavaScript API for any potential rendering or data manipulation.