Examine source code of Lighters

{
  "theme": {
    "images": {
      "theme_frame": "158593--.jpg"
    },
    "colors": {
      "frame": "#51e8c7",
      "tab_background_text": "#51e8c7"
    }
  },
  "version": "2.0",
  "name": "Lighters",
  "manifest_version": 2,
  "description": "Free to use! Go on and try this theme! ^^b"
}