Examine source code of Black on White

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Black on White(BOW)",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(255, 255, 255)",
      "toolbar_text": "rgb(25, 25, 25)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(25, 25, 25)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(25, 25, 25)",
      "tab_line": "rgba(255, 100, 110, 0)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(25, 25, 25)",
      "icons": "rgb(25, 25, 25)",
      "ntp_background": "rgb(255, 255, 255)",
      "popup_border": "rgb(255, 255, 255)",
      "popup_highlight_text": "rgb(25, 25, 25)",
      "popup_highlight": "rgb(255, 255, 255)",
      "sidebar_border": "rgb(255, 255, 255)",
      "sidebar_highlight_text": "rgb(25, 25, 25)",
      "sidebar_highlight": "rgba(50, 50, 50, 0.4)",
      "sidebar_text": "rgb(25, 25, 25)",
      "sidebar": "rgb(255, 255, 255)",
      "tab_background_separator": "rgb(25, 25, 25)",
      "tab_selected": "rgb(25, 25, 25)",
      "tab_text": "rgb(255, 255, 255)",
      "toolbar_bottom_separator": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(25, 25, 25)",
      "toolbar_field_separator": "rgb(255, 255, 255)",
      "toolbar_field_text_focus": "rgb(25, 25, 25)",
      "toolbar_top_separator": "rgb(255, 255, 255)",
      "toolbar_vertical_separator": "rgb(255, 255, 255)",
      "tab_loading": "rgba(255, 100, 110, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8d7ce352-f2bb-47fe-b4cf-8a9175ee3449}"
    }
  }
}