Here you can find the official RetroPie Logo and licensing information.
The logo was originally released 2015 with this post.
The RetroPie logo is published by Florian Müller and is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
More specifically, this means:
- 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.
- NonCommercial — You may not use the material for commercial purposes.
- NoDerivatives — If you remix, transform, or build upon the material, you may not distribute the modified material.
You can download the RetroPie Logo in SVG format here.