Examine source code of Tex Mix

{
  "name": "Tex Mix",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "abstrakt83.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(12, 33, 26, 0.68)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(77, 46, 2, 0.74)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(122, 122, 122, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{74639846-5e8c-47ba-9689-0a0da83dff4c}"
    }
  }
}