Examine source code of Andromedae v3

{
  "manifest_version": 2,
  "version": "3.5",
  "name": "Andromedae v3",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(38, 42, 50)",
      "toolbar_text": "rgb(156, 158, 162)",
      "frame": "rgb(30, 33, 40)",
      "tab_background_text": "rgb(116, 113, 130)",
      "toolbar_field": "rgb(32, 35, 42)",
      "toolbar_field_text": "rgb(36, 241, 174)",
      "tab_line": "rgb(38, 42, 50)",
      "popup": "rgb(38, 42, 50)",
      "popup_text": "rgb(156, 158, 162)",
      "icons_attention": "rgb(36, 241, 174)",
      "icons": "rgb(156, 158, 162)",
      "ntp_background": "rgb(30, 33, 40)",
      "ntp_text": "rgb(182, 184, 191)",
      "popup_border": "rgb(32, 35, 42)",
      "popup_highlight_text": "rgb(36, 241, 174)",
      "popup_highlight": "rgba(36, 241, 174, 0.15)",
      "sidebar_border": "rgb(38, 42, 50)",
      "sidebar_highlight_text": "rgb(36, 241, 174)",
      "sidebar_highlight": "rgba(36, 241, 174, 0.15)",
      "sidebar_text": "rgb(167, 167, 169)",
      "sidebar": "rgb(38, 42, 50)",
      "tab_background_separator": "rgba(36, 241, 174, 0.15)",
      "tab_loading": "rgba(36, 241, 174, 0.5)",
      "tab_selected": "rgb(38, 42, 50)",
      "tab_text": "rgb(36, 241, 174)",
      "toolbar_bottom_separator": "rgb(38, 42, 50)",
      "toolbar_field_border_focus": "rgba(36, 241, 174, 0.4)",
      "toolbar_field_border": "rgb(32, 35, 42)",
      "toolbar_field_highlight_text": "rgb(36, 241, 174)",
      "toolbar_field_text_focus": "rgb(156, 158, 162)",
      "toolbar_top_separator": "rgb(32, 35, 42)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3ebb2e63-db95-48f9-9c1c-8925a614e934}"
    }
  }
}