Examine source code of Qiyu Blue

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Qiyu Blue",
  "theme": {
    "colors": {
      "toolbar": "#f6faff",
      "tab_line": "#f6faff",
      "tab_text": "#151616",
      "bookmark_text": "#373737",
      "frame": "#4f96f8",
      "frame_inactive": "#a7cafb",
      "tab_background_text": "#ffffff",
      "toolbar_field": "#f0f3f7",
      "toolbar_field_text": "#000000",
      "toolbar_field_text_focus": "#000000",
      "toolbar_field_focus": "#f0f3f7",
      "toolbar_field_border": "#e2e2e2",
      "toolbar_field_border_focus": "#e2e2e2",
      "toolbar_field_highlight": "#0078d7",
      "toolbar_field_highlight_text": "#ffffff",
      "toolbar_field_separator": "#e1e1e1",
      "toolbar_text": "#373737",
      "toolbar_top_separator": "#f6faff",
      "toolbar_bottom_separator": "#e5e5e5",
      "toolbar_vertical_separator": "#f6faff",
      "popup": "#fbfbfb",
      "popup_text": "#202124",
      "popup_border": "#b4b4b4",
      "popup_highlight": "#3399ff",
      "popup_highlight_text": "#ffffff",
      "tab_loading": "#a6a6a6",
      "tab_selected": "#f6faff",
      "sidebar": "#fbfbfb",
      "sidebar_highlight": "#489afb",
      "sidebar_highlight_text": "#ffffff",
      "sidebar_text": "#202124",
      "sidebar_border": "#e0e0e0",
      "button_background_active": "#cad5e2",
      "button_background_hover": "#d4deea",
      "icons": "#313131",
      "icons_attention": "#ffd200",
      "ntp_background": "#eef1f8",
      "ntp_link": "#151616",
      "ntp_text": "#151616"
    }
  }
}