Examine source code of SubSpace

{
  "theme": {
    "images": {
      "theme_frame": "Header.JPG"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "SubSpace",
  "manifest_version": 2,
  "description": "This persona is my first, and I tried to make it somewhat match the theme for windows xp, Sup Space made by dark matter. In no way do I own any part of subspace or dark matter."
}