Examine source code of White electric mist

{
  "name": "White electric mist",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "abstrakt218.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(3, 3, 3, 1)",
      "toolbar": "rgba(204, 204, 204, 0.7)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(217, 209, 182, 0.48)",
      "toolbar_field_text": "rgba(3, 3, 3, 1)",
      "tab_line": "rgba(140, 140, 140, 0.66)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ff0e3282-e0d3-4f62-b8d9-6f31e9fcf025}"
    }
  }
}