diff --git a/README.md b/README.md
index 46fadca0..70e4e5e3 100644
--- a/README.md
+++ b/README.md
@@ -1,12 +1,12 @@
 # Super Tiny Social Icons
-Under 1KB each! Super Tiny Social Icons are minuscule SVG versions of your favourite logos. The average size is *under* 500 bytes!
+Under 1KB each! Super Tiny Web Icons are minuscule SVG versions of your favourite logos. The average size is *under* 500 bytes!
 
-The logos are 400x400 & have a 512x512 viewbox. They will scale up and down to suit your needs.
+The logos have a 512x512 viewbox, they will fit in a circle with radius 256. They will scale up and down to suit your needs.
+
+You can [play around with the corner radius size using our interactive tool](https://edent.github.io/SuperTinySocialIcons/radius.html)
 
 Originally created for my contact page - [https://edent.tel/](https://edent.tel/)
 
-**New!** Icons also available in [Android Vector Drawables](https://developer.android.com/guide/topics/graphics/vector-drawable-resources.html) so you can easily use them in Android apps. Converted using https://github.com/inloop/svg2android/issues - not guaranteed to be under 1KB.
-
 ## How Small?
 
 | 720 Bytes SVG	| 21,263 Bytes PNG	|   397 Bytes SVG	| 20,225 Bytes PNG	|  211 Bytes SVG	| 11,837 Bytes PNG	|
@@ -98,7 +98,7 @@ Originally created for my contact page - [https://edent.tel/](https://edent.tel/
 </tr>
 <tr>
 <td><img src="https://edent.github.io/SuperTinySocialIcons/tiny/ibm.svg" width="125" title="IBM" /><br>912 Bytes</td>
-<td></td>
+<td><img src="https://edent.github.io/SuperTinySocialIcons/tiny/yammer.svg" width="125" title="Yammer" /><br>918 Bytes</td>
 <td></td>
 <td></td>
 <td></td>
@@ -106,8 +106,6 @@ Originally created for my contact page - [https://edent.tel/](https://edent.tel/
 </tr>
 </table>
 
-You can [play around with the corner radius size using our interactive tool](https://edent.github.io/SuperTinySocialIcons/radius.html)
-
 ## Why so smallious?
 
 Bytes cost money.  They cost money to store, transport, and process.  Simplicity should be our goal in all endeavours.
@@ -127,6 +125,9 @@ Think you can make them smaller? Tell me by raising an issue!
 
 Want more icons?  Tell me by raising an issue!
 
+**New!** Icons also available in [Android Vector Drawables](https://developer.android.com/guide/topics/graphics/vector-drawable-resources.html) so you can easily use them in Android apps. Converted using https://github.com/inloop/svg2android/issues - not guaranteed to be under 1KB.
+
+
 ## Licenses
 
 The majority of these vector logos are based on someone else's work.
@@ -154,6 +155,9 @@ The majority of these vector logos are based on someone else's work.
 * [Yahoo!](https://commons.wikimedia.org/wiki/File:Yahoo!_logo.svg)
 * [BitCoin](https://commons.wikimedia.org/wiki/File:Bitcoin_logo.svg) - CC0
 * [Bluetooth](https://commons.wikimedia.org/wiki/File:Bluetooth.svg)
-* [IBM](https://github.com/gilbarbara/logos/) - CC0
+
+From [SVGporn](https://github.com/gilbarbara/logos/) - CC0
+* IBM
+* Yammer
 
 Where possible, they retain their original licenses.  Some logos may be subject to copyright and trademark laws, but these files are small enough to memorise.
diff --git a/javascript.js b/javascript.js
index 6db40f67..09fa63a2 100644
--- a/javascript.js
+++ b/javascript.js
@@ -9,7 +9,7 @@ var items = [
   'line', 'lastpass', 'windows', 'digidentity', 'ubuntu', 'bitbucket',
   'apple', 'npm', 'docker', 'symantec', 'yubico', 'keybase',
   'ebay', 'evernote', 'kickstarter', 'yahoo', 'bitcoin', 'bluetooth',
-  'ibm'
+  'ibm', 'yammer'
 ];
 
 var container = document.querySelector('.icons');
diff --git a/tiny/yammer.svg b/tiny/yammer.svg
new file mode 100644
index 00000000..5257e5ad
--- /dev/null
+++ b/tiny/yammer.svg
@@ -0,0 +1,4 @@
+<svg viewBox="0 0 512 512" xmlns="http://www.w3.org/2000/svg">
+<rect fill="#fff" height="512" rx="15%" width="512"/>
+<path d="M487.21 238.2c-.88-.04-1.8-.05-2.77-.05-16.14.03-132.25 12.77-126.43 24.6 5.8 11.7 77.3 17.4 128.26 17.41a21.42 21.42 0 0 0 17.68-22.54 21.45 21.45 0 0 0-16.74-19.42M447.84 361c-44.7-24.48-110.1-53.92-120.83-46.42-10.8 7.56 84.86 74.6 99 82.38l2.45 1.3a21.45 21.45 0 0 0 24.03-8.99c5.96-9.3 3.8-21.5-4.65-28.27m0-201.53a21.42 21.42 0 0 0 4.65-28.26 21.45 21.45 0 0 0-24.03-8.99c-.77.4-1.58.83-2.44 1.3-14.15 7.8-109.8 74.82-99 82.38 10.72 7.5 76.13-21.94 120.82-46.43zM179.83 338.91c-13.3 37.55-25.61 55.13-53.9 55.13-2.73 0-12.24-.56-12.86-.61a19.79 19.79 0 0 0-6.44 38.77c7.5 1.31 15.2 1.8 22.1 1.8 52.13 0 69.37-30.01 86.58-73.83L317 106.47a21.87 21.87 0 0 0-14.15-27.45 21.84 21.84 0 0 0-27.13 13.28l-71.47 188.87h-1.12l-75.17-190.3a23.09 23.09 0 0 0-42.82 17.07z" fill="#265495"/>
+</svg>
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