diff --git a/resources.whatwg.org/README.md b/resources.whatwg.org/README.md
index f0160aa3c..8088a62d7 100644
--- a/resources.whatwg.org/README.md
+++ b/resources.whatwg.org/README.md
@@ -1,7 +1,7 @@
 resources.whatwg.org
 ==============================================
 
-PNG logo creation
+Logo creation
 -----------------
 
 The majority of PNG logos have been created using:
@@ -9,6 +9,11 @@ The majority of PNG logos have been created using:
 * `inkscape --export-type=png <file>.svg -w 500 -h 500` (see [Inkscape](https://inkscape.org/)).
 * Running [ImageOptim](https://imageoptim.com/).
 
+These tools can be useful to reduce the size of an SVG logo:
+
+* https://jakearchibald.github.io/svgomg/
+* https://simon.html5.org/tools/js/svg-optimizer/ (lossy)
+
 Contributors
 ------------
 
diff --git a/resources.whatwg.org/logo-fs.png b/resources.whatwg.org/logo-fs.png
new file mode 100644
index 000000000..1e190cab2
Binary files /dev/null and b/resources.whatwg.org/logo-fs.png differ
diff --git a/resources.whatwg.org/logo-fs.svg b/resources.whatwg.org/logo-fs.svg
new file mode 100644
index 000000000..fdde47cdf
--- /dev/null
+++ b/resources.whatwg.org/logo-fs.svg
@@ -0,0 +1,5 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 1024" fill="#3c790a">
+  <path fill="#fff" d="M47 130h413v100H47zM31 248h963v660H31z"/>
+  <path d="M992 216H547L402 74H0v844c0 18 14 32 32 32h960c18 0 32-14 32-32V248c0-18-14-32-32-32zM64 138h312l80 79H64V138zm896 748H64V280h896V886z"/>
+  <path d="M405 483c0-98 197-123 189-16 0 74-131 107-131 189v57h82v-33c0-74 139-98 139-222-16-181-369-181-369 25zm57 263h82v82h-82"/>
+</svg>