diff --git a/README.md b/README.md
index 9b818630..0d641ef8 100644
--- a/README.md
+++ b/README.md
@@ -1,5 +1,5 @@
 <p align="center">
-  <a href="https://www.python-httpx.org/"><img width="350" height="208" src="https://raw.githubusercontent.com/encode/httpx/master/docs/img/logo.jpg" alt='HTTPX'></a>
+  <a href="https://www.python-httpx.org/"><img width="350" height="208" src="https://raw.githubusercontent.com/encode/httpx/master/docs/img/butterfly.png" alt='HTTPX'></a>
 </p>
 
 <p align="center"><strong>HTTPX</strong> <em>- A next-generation HTTP client for Python.</em></p>
diff --git a/docs/img/butterfly.png b/docs/img/butterfly.png
new file mode 100644
index 00000000..5e5f6b68
Binary files /dev/null and b/docs/img/butterfly.png differ
diff --git a/docs/index.md b/docs/index.md
index e76b31a8..fa005e7c 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1,5 +1,5 @@
 <p align="center" style="margin: 0 0 10px">
-  <img width="350" height="208" src="https://raw.githubusercontent.com/encode/httpx/master/docs/img/logo.jpg" alt='HTTPX'>
+  <img width="350" height="208" src="https://raw.githubusercontent.com/encode/httpx/master/docs/img/butterfly.png" alt='HTTPX'>
 </p>
 
 <h1 align="center" style="font-size: 3rem; margin: -15px 0">