** Gazebo logo.svg --
https://en.wikipedia.org/wiki/File:Gazebo_logo.svg
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license, and contains no inbound file links.
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Description
English: Logo of Gazebo
Source
http://gazebosim.org/media

Date
2015-07-14

Author
http://gazebosim.org/

Permission
(Reusing this file)
http://gazebosim.org/

------

** Ros logo.svg --
https://commons.wikimedia.org/wiki/File:Ros_logo.svg
Description
English: Logo type of en:Robot Operating System
Date	20 October 2018
Source	http://www.ros.org/press-kit/
Author	en:Willow Garage

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.