Examine source code of Steam 1.0

{
  "theme": {
    "images": {
      "theme_frame": "steam.png"
    },
    "colors": {
      "frame": "#b3b2af",
      "tab_background_text": "#b3b2af"
    }
  },
  "version": "2.0",
  "name": "Steam 1.0",
  "manifest_version": 2,
  "description": "i was bored"
}