At least part of this work or collection is under a free, libre and open license.

Phylopic

"Free silhouette images of animals, plants, and other life forms, available for reuse under a Public Domain or Creative Commons license."

https://www.phylopic.org/

Possible vapourware -- files could not be found

Collection

Licensing Creative Commons Attribution-ShareAlike 3.0 (Unported) (part), Creative Commons Attribution-NonCommercial 3.0 (Unported) (part), MIT License (part) The software itself., Creative Commons Attribution 3.0 (Unported) (part), Public Domain Dedication (part)

Grouping Vector Art and Symbols

Funding Patreonhttps://www.patreon.com/cw/tmkeesey?fan_landing=true