Examine source code of Zen Koi

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Zen Koi Theme",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "right top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(58, 89, 105, 0.17)",
      "toolbar_text": "rgb(218, 135, 124)",
      "frame": "rgb(157, 183, 190)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(90, 93, 154)",
      "tab_line": "rgb(218, 135, 124)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(84, 84, 84)",
      "icons": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(218, 135, 124)",
      "sidebar_text": "rgb(218, 135, 124)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgb(218, 135, 124)",
      "tab_loading": "rgb(218, 135, 124)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{1ccda7ed-cb04-4e37-82e8-0fabc685375c}"
    }
  }
}