Paper plane diagram
The original uploader was <a href="https://en.wikipedia.org/wiki/User:Squash" class="extiw" title="wikipedia:User:Squash">Squash</a> at <a href="https://en.wikipedia.org/wiki/" class="extiw" title="wikipedia:">English Wikipedia</a>., author of SVG was <a href="//commons.wikimedia.org/wiki/User:Ysangkok" title="User:Ysangkok">User:Ysangkok</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Paper_plane_diagram.svg" title="File:Paper plane diagram.svg">Image:Paper_plane_diagram.svg</a>