Examine source code of Audi Vector Art

{
  "theme": {
    "images": {
      "theme_frame": "audi_vector1.jpg"
    },
    "colors": {
      "frame": "#fa0303",
      "tab_background_text": "#d1caca"
    }
  },
  "version": "2.0",
  "name": "Audi Vector Art",
  "manifest_version": 2,
  "description": "I designed the Audi you see here in Freehand. What you see here is a fade from the lineart to finished coloring."
}