Add logo to README.md (will work after merge), Add licensing informat…

…ion, and scaled logo

README.md

@@ -1,5 +1,7 @@
 # Embedded devices Working Group
 
+[<img src="https://rawgit.com/rust-embedded/awesome-embedded-rust/master/assets/logo/ewg-logo-blue-white-on-transparent-256x256.png" align="right" width="256">](https://github.com/rust-lang-nursery/embedded-wg)
+
 > Coordination repository of the embedded devices Working Group (WG)
 
 This repository [issue tracker] is used by the embedded WG to coordinate efforts towards making Rust

assets/README.md

@@ -0,0 +1,17 @@
+# Rust Embedded Working Group Logos and other Assets
+
+Logos and other assets of the Rust Embedded Working Group are licensed under the [Creative Commons Attribution License (CC-BY)](https://creativecommons.org/licenses/by/4.0/).
+
+Assets containing word marks or logos trademarked by the The Rust Programming Language or Mozilla are used with permission and under the terms of the policies of The Rust Programming Language. Please refer to their [Legal Policy], particularly sections regarding [Art] and [Trademark Policy].
+
+[Legal Policy]: https://www.rust-lang.org/id-ID/legal.html
+[Art]: https://www.rust-lang.org/id-ID/legal.html#art
+[Trademark Policy]: https://www.rust-lang.org/id-ID/legal.html#trademark-policy
+
+## Attribution
+
+### Logo
+
+The Rust Embedded Working Group Logo, based on the Rust logo, was designed by [Aaron Power]. These designs include all files matching `assets/logo/ewg-logo*`.
+
+[Aaron Power]: https://github.com/Aaronepower