This vector image was created with an unknown SVG tool.
This SVG picture shows a librsvg bug.Bypassed bug description: ERROR in <style>: It will not be rendered properly by Wikimedia's SVG renderer. As workaround add attribute type="text/css" to <style>. See phab:T68672 for details.
Attribution: Nicoletta Bruno, DensityDesign Research Lab
You are free:
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.