3D rotating wireframe cube A screenshot of Visual Studio Code in dark theme, portrait orientation, 2:3 aspect ratio. File explorer sidebar on the left showing a "CUBE" folder with a single "index.html" file open. The editor shows complete, syntactically valid HTML for a 3D rotating wireframe cube on a full-screen canvas: inline CSS with compact single-line rules, a canvas element, and a script that defines 8 cube vertices and 12 edges, rotates them on the X and Y axes each frame, projects to 2D