Examine source code of Acidhead Vol.2

{
  "name": "Acidhead Vol.2",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "abstrakt21.png"
    },
    "colors": {
      "frame": "rgba(3, 255, 242, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(8, 133, 37, 0.64)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(146, 18, 148, 0.58)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{39f9aab5-042a-4849-bf0e-eed90044e268}"
    }
  }
}