Examine source code of Dark Pacific

{
  "name": "Dark Pacific",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "paper 1.jpg"
    },
    "colors": {
      "frame": "rgba(30, 30, 30, 1)",
      "tab_background_text": "rgba(217, 163, 0, 1)",
      "toolbar": "rgba(209, 55, 50, 1)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(130, 13, 0, 1)",
      "toolbar_field_text": "rgba(238, 255, 0, 1)",
      "tab_line": "rgba(255, 140, 122, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f801afa6-1f7f-4c92-b11b-d30c32b4d316}"
    }
  }
}