Examine source code of trucks western

{
  "theme": {
    "images": {
      "theme_frame": "trucks-western.jpg"
    },
    "colors": {
      "frame": "#f5ed5a",
      "tab_background_text": "#e30cf2"
    }
  },
  "version": "2.0",
  "name": "trucks western",
  "manifest_version": 2,
  "description": "trucks western"
}