Examine source code of Mass Effect 2 design

{
  "theme": {
    "images": {
      "theme_frame": "MassEffect2head.jpg"
    },
    "colors": {
      "frame": "#c4bebe",
      "tab_background_text": "#f7f4f4"
    }
  },
  "version": "2.0",
  "name": "Mass Effect 2 design",
  "manifest_version": 2,
  "description": "Space ship from Mass Effect 2 game.\nOn black with white text.\nEnjoy."
}