Examine source code of Diablo 3 Clear

{
  "theme": {
    "images": {
      "theme_frame": "d3header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#2e2d2d"
    }
  },
  "version": "2.0",
  "name": "Diablo 3 Clear",
  "manifest_version": 2,
  "description": "Diablo 3 clear theme - without logos"
}