Examine source code of Winter Landscape - Light Theme

{
  "manifest_version": 2,
  "version": "1.1.2",
  "default_locale": "en",
  "name": "__MSG_extensionName__",
  "description": "__MSG_extensionDescription__",
  "author": "__MSG_extensionAuthor__",
  "browser_specific_settings": {
    "gecko": {
      "id": "{9c77e885-de54-4f83-92a0-562ea4f20e76}",
      "strict_min_version": "89.0"
    }
  },
  "theme": {
    "images": {
      "additional_backgrounds": [
        "img/background.png"
      ]
    },
    "properties": {
      "additional_backgrounds_tiling": [
        "no-repeat"
      ],
      "additional_backgrounds_alignment": [
        "center top"
      ]
    },
    "colors": {
      "button_background_active": "rgba(0, 0, 0, 0.08)",
      "button_background_hover": "rgba(0, 0, 0, 0.05)",
      "bookmark_text": "rgba(0, 0, 0, 0.7)",
      "frame": "#F8F9F8",
      "frame_inactive": "#F8F9F8",
      "icons": "rgba(0, 0, 0, 0.7)",
      "icons_attention": "#ffffff",
      "ntp_background": "#ffffff",
      "ntp_text": "rgba(0, 0, 0, 0.7)",
      "popup": "rgba(240, 248, 255, 0.95)",
      "popup_border": "rgba(176, 212, 232, 0.6)",
      "popup_highlight": "rgba(176, 212, 232, 0.4)",
      "popup_highlight_text": "rgba(0, 0, 0, 0.9)",
      "popup_text": "rgba(0, 0, 0, 0.7)",
      "sidebar": "rgba(240, 248, 255, 0.95)",
      "sidebar_border": "rgba(176, 212, 232, 0.6)",
      "sidebar_highlight": "rgba(176, 212, 232, 0.4)",
      "sidebar_highlight_text": "rgba(0, 0, 0, 0.9)",
      "sidebar_text": "rgba(0, 0, 0, 0.7)",
      "tab_background_separator": "transparent",
      "tab_background_text": "rgba(0, 0, 0, 0.6)",
      "tab_loading": "#ffffff",
      "tab_selected": "rgba(255, 255, 255, 0.3)",
      "tab_text": "rgba(0, 0, 0, 0.8)",
      "tab_line": "rgba(255, 255, 255, 0.3)",
      "toolbar": "rgba(0, 0, 0, 0.0)",
      "toolbar_bottom_separator": "rgba(248, 249, 248, 0.0)",
      "toolbar_field": "rgba(255, 255, 255, 0.0)",
      "toolbar_field_border": "transparent",
      "toolbar_field_border_focus": "rgba(255, 255, 255, 0.5)",
      "toolbar_field_focus": "rgba(255, 255, 255, 0.8)",
      "toolbar_field_highlight": "rgba(255, 255, 255, 0.5)",
      "toolbar_field_highlight_text": "rgba(0, 0, 0, 0.9)",
      "toolbar_field_separator": "rgba(248, 249, 248, 0.3)",
      "toolbar_field_text": "rgba(0, 0, 0, 0.7)",
      "toolbar_field_text_focus": "rgba(0, 0, 0, 0.9)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0.0)",
      "toolbar_vertical_separator": "rgba(248, 249, 248, 0.3)"
    }
  }
}