Examine source code of New_Dark_Theme

{
  "manifest_version": 2,
  "name": "Dark Theme",
  "version": "1.0.0",
  "author": "kamal El balaidi",
  "description": "New Dark Theme",
  "theme": {
    "colors": {
      "button_background_active": "#333333",
      "button_background_hover": "#282828",
      "bookmark_text": "rgba(255, 255, 255, 0.8)",
      "frame": "#0c0c0c",
      "frame_inactive": "#0c0c0c",
      "icons": "rgba(255, 255, 255, 0.8)",
      "icons_attention": "#9400ff",
      "ntp_background": "#0c0c0c",
      "ntp_text": "rgba(255, 255, 255, 0.8)",
      "popup": "#101010",
      "popup_border": "#303030",
      "popup_highlight": "#303030",
      "popup_highlight_text": "white",
      "popup_text": "rgba(255, 255, 255, 0.8)",
      "sidebar": "#101010",
      "sidebar_border": "#303030",
      "sidebar_highlight": "#303030",
      "sidebar_highlight_text": "white",
      "sidebar_text": "rgba(255, 255, 255, 0.8)",
      "tab_background_separator": "transparent",
      "tab_background_text": "#aaaaaa",
      "tab_loading": "white",
      "tab_selected": "rgba(200, 200, 200, 0.1)",
      "tab_text": "#ffffff",
      "tab_line": "rgba(255, 255, 255, 0.05)",
      "toolbar": "rgba(18, 18, 18, 0.8)",
      "toolbar_bottom_separator": "#101010",
      "toolbar_field": "#0c0c0c",
      "toolbar_field_border": "transparent",
      "toolbar_field_border_focus": "#303030",
      "toolbar_field_focus": "#111111",
      "toolbar_field_highlight": "#333333",
      "toolbar_field_highlight_text": "white",
      "toolbar_field_separator": "#101010",
      "toolbar_field_text": "rgba(255, 255, 255, 0.8)",
      "toolbar_field_text_focus": "white",
      "toolbar_top_separator": "rgba(18, 18, 18, 0.0)",
      "toolbar_vertical_separator": "rgba(255, 255, 255, 0.06)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a9703a04-8348-42a3-b19a-c88492185795}"
    }
  }
}