Examine source code of Mark s Place

{
  "theme": {
    "images": {
      "theme_frame": "charger-header.png"
    },
    "colors": {
      "frame": "#315461",
      "tab_background_text": "#dbd4d4"
    }
  },
  "version": "2.0",
  "name": "Mark s Place",
  "manifest_version": 2,
  "description": "my car"
}