The w:jetty (web server) logo, © The Jetty group. Sourced from http://jetty.mortbay.com/ archive copy at the Wayback Machine and converted to SVG by Mysid. Used to illustrate the Groovy article under the doctrine of fair use (low resolution, not replaceable by a free alternative).

This logo image consists only of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain. Although it is free of copyright restrictions, this image may still be subject to other restrictions. See WP:PD § Fonts and typefaces or Template talk:PD-textlogo for more information.