diff --git a/THIRD_PARTY_LICENSES.md b/THIRD_PARTY_LICENSES.md
index df36f4a..e880537 100644
--- a/THIRD_PARTY_LICENSES.md
+++ b/THIRD_PARTY_LICENSES.md
@@ -36,7 +36,7 @@ The MIT license is reproduced in full at https://github.com/devicons/devicon/blo
 
 ## One-off sourced icons
 
-The `scripts/vendor/icons/url/` directory contains one-off sourced icons for SAS, from [SVGRepo](https://www.svgrepo.com/download/374062/sas.svg), and Stata, from the [IcePanel Technology Icons collection](https://icon.icepanel.io/Technology/svg/Stata.svg) published via techicons.dev. Their provenance is recorded here; use of these product marks is covered by the Trademarks note below.
+The `scripts/vendor/icons/url/` directory contains one-off sourced icons for SAS, from [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:SAS_logo_horiz.svg) (public domain), and Stata, from the [IcePanel Technology Icons collection](https://icon.icepanel.io/Technology/svg/Stata.svg) published via techicons.dev. Their provenance is recorded here; use of these product marks is covered by the Trademarks note below.
 
 ## Trademarks
 
diff --git a/scripts/build-icons.py b/scripts/build-icons.py
index 1d98150..1da01fc 100644
--- a/scripts/build-icons.py
+++ b/scripts/build-icons.py
@@ -161,7 +161,7 @@ ICONS: dict[str, list[tuple[str, str, str, str]]] = {
     ],
     "Statistical tools": [
         ("spss",    "devicon:plain", "spss",            "IBM SPSS Statistics."),
-        ("sas",     "url", "https://www.svgrepo.com/download/374062/sas.svg", "SAS analytics platform."),
+        ("sas",     "url", "https://upload.wikimedia.org/wikipedia/commons/1/10/SAS_logo_horiz.svg", "SAS analytics platform."),
         ("stata",   "url", "https://icon.icepanel.io/Technology/svg/Stata.svg", "Stata statistical software."),
         ("rstudio", "devicon:plain", "rstudio",         "RStudio / Posit IDE for R and Python."),
         ("qgis",    "simple",        "qgis",            "QGIS open-source GIS platform."),
diff --git a/scripts/vendor/icons/url/sas.svg b/scripts/vendor/icons/url/sas.svg
new file mode 100644
index 0000000..71f059e
--- /dev/null
+++ b/scripts/vendor/icons/url/sas.svg
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) by Marsupilami -->
+<svg
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   version="1.0"
+   width="1024"
+   height="420"
+   viewBox="0 0 129.24898 53.067852"
+   id="svg2320">
+  <defs
+     id="defs2322" />
+  <g
+     transform="translate(-310.37551,-505.82825)"
+     id="layer1">
+    <path
+       d="M 18.46875,0 C 16.638866,-0.041377236 14.748438,0.1725 12.8125,0.65625 C 3.86,2.8925 -6.16125,14.40875 4.78125,27.6875 L 11.3125,35.59375 L 13.15625,37.84375 C 14.39375,39.315 16.41875,39.28875 17.90625,38.0625 C 19.40125,36.829998 19.82625,34.80875 18.59375,33.3125 C 18.592173,33.310397 18.071121,32.679752 17.84375,32.40625 L 17.875,32.40625 C 17.402936,31.838361 17.300473,31.743127 16.8125,31.15625 C 14.448752,28.313409 11.75,25.03125 11.75,25.03125 C 6.9987503,19.265 9.11875,12.14125 15.5625,8.09375 C 21.24,4.5275001 31.65875,5.80125 35.25,11.65625 C 32.988202,4.9805465 26.398246,0.17930136 18.46875,0 z M 19.78125,13.9375 C 18.937031,13.90875 18.055625,14.230625 17.3125,14.84375 C 15.815001,16.0775 15.39375,18.10125 16.625,19.59375 C 16.627499,19.597501 16.77625,19.7825 17.03125,20.09375 C 19.863614,23.496657 23.625,28.0625 23.625,28.0625 C 28.3775,33.82875 26.25625,40.92125 19.8125,44.96875 C 14.136251,48.53375 3.71625,47.2575 0.125,41.40625 C 2.90875,49.618751 12.23875,54.9875 22.5625,52.40625 C 31.5175,50.166248 41.53625,38.6825 30.59375,25.40625 L 22.9375,16.15625 L 22.0625,15.0625 C 21.44375,14.326875 20.625469,13.96625 19.78125,13.9375 z "
+       transform="translate(310.37551,505.82825)"
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+       id="path2440" />
+    <path
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+       transform="translate(310.37551,505.82825)"
+       style="fill:#000000;fill-opacity:1;fill-rule:nonzero;stroke:none"
+       id="path2448" />
+  </g>
+</svg>
diff --git a/skills/diagram-design/assets/icons.html b/skills/diagram-design/assets/icons.html
index fa7da5d..da8530f 100644
--- a/skills/diagram-design/assets/icons.html
+++ b/skills/diagram-design/assets/icons.html
@@ -212,7 +212,7 @@
 </div></section>
 <section class="cat"><h2>Statistical tools</h2><div class="grid">
 <div class="cell"><div class="icon"><svg width="24" height="24" viewBox="0 0 128 128" fill="currentColor"><path fill="currentColor" d="M125 80.5c-1.7 0-3.1 1.3-3.1 3s1.3 3 3.1 3c1.7 0 3-1.3 3-3s-1.3-3-3-3zm-.1.5c1.4 0 2.4 1.1 2.4 2.5s-1 2.5-2.3 2.5c-1.4 0-2.4-1.1-2.4-2.5s.9-2.4 2.3-2.5zm-1 .8v3.4h.6v-1.5h.6l.9 1.5h.6l-.9-1.6c.6 0 .8-.4.8-.9 0-.6-.4-.9-1.2-.9h-1.4zm.5 1.5v-1.1h.7c.5 0 .7.2.7.6s-.3.6-.6.6l-.8-.1zM31.3 93.7c-1.6-1.2-3.5-2.2-6.1-3-3.3-1.1-8.1-2.2-10-2.9-1.2-.5-1.7-1.2-1.7-2.2 0-1.4 1.7-2.2 3.7-2.3 3.3.1 4.3 2 4.5 3.3h9.6v7.1zm12 8.9h7.1c6.2-.1 11.2-3.2 13.7-7.7.2-.4.4-.7.6-1.1.4.5.7.7 1.1 1.1 1.7 1.5 3.9 2.6 6.2 3.3 3.7 1.3 6.6 2.2 7.6 2.6 1.9.8 3.1 1.4 3.1 3.1 0 2-2.2 2.8-4.5 2.9-3.1-.1-6.2-1.6-6.1-4.7H60c.6 8.1 8.6 14.4 18 14.5 5.7-.1 11-1.7 14.4-5.8 3.4 3.5 7.4 5.7 13 5.8 8.9-.1 18.1-4.5 18.2-13.9 0-3-.8-5.6-2.7-7.8-1.7-2-4.1-3.3-7.4-4.2-3.3-1.1-8.1-2.2-10-2.9-1.2-.5-1.7-1.2-1.7-2.2 0-1.4 1.7-2.2 3.7-2.3 3.3.1 4.3 2 4.5 3.3h11.6c.1-8-6.6-13.3-16.1-13.3-7.1 0-11.9 2.7-14.3 6.6-2.6-4.1-7.8-6.6-14.3-6.6-6.8 0-11.5 2.6-14 6.3-2.8-3.6-7.4-5.9-13-5.9H31.3v6.1c-2.6-4.1-7.8-6.5-14.2-6.5-9.9 0-15.3 5.5-15.8 11.8 0 3.9 1.9 7.4 4.8 9.9 1.7 1.5 3.7 2.6 6 3.3 3.7 1.3 6.6 2.2 7.6 2.6 1.9.8 3.1 1.4 3.1 3.1 0 2-2.3 2.8-4.5 2.9-3.1-.1-6.2-1.6-6.1-4.7H-.1c.6 8.1 8.6 14.4 18 14.5 5.2-.1 10-1.5 13.2-4.5v3.8h12l.2-13.4zm0-18.9h6.5c2.4 0 4.5 2 4.5 4.5s-2 4.5-4.5 4.5h-6.5v-9zM92.5 95c-1.7-2-4.1-3.3-7.4-4.2-3.3-1.1-8.1-2.2-9.9-2.9-1.3-.5-1.9-1.2-1.9-2.2 0-1.4 1.7-2.2 3.7-2.3 3.4.1 4.3 2 4.5 3.3h8.2c.5 3.2 2.1 6.1 4.7 8.3 1.7 1.5 3.8 2.6 6.1 3.3 3.7 1.3 6.6 2.2 7.5 2.6 2 .8 3.1 1.4 3.1 3.1 0 2-2.3 2.8-4.5 2.9-3.1-.1-6.2-1.6-6.1-4.7H95c0-2.9-.9-5.3-2.5-7.2zM.1 11.2v3.5H25v-3.5H.1zm28.3 0v3.5H64s-3.6-3.5-8.4-3.5H28.4zm42.6 0v3.5h21.5l-1.3-3.5H71zm36.9 0l-1.3 3.5h21.3v-3.5h-20zM.1 18v3.5H25V18H.1zm28.3 0v3.5H68s-.5-2.7-1.3-3.5H28.4zM71 18v3.5h23.8L93.6 18H71zm34.3 0l-1.2 3.5h23.7V18h-22.5zm-98 6.8v3.5H18v-3.5H7.3zm28.3 0v3.5h10.8v-3.5H35.6zm21.4 0v3.5h10.8s.7-1.9.7-3.5H57zm21.2 0v3.5h19.1L96 24.8H78.2zm24.8 0l-1.3 3.5h19.2v-3.5H103zM7.3 31.7v3.5H18v-3.5H7.3zm28.3 0v3.5h27.6s2.3-1.8 3-3.5H35.6zm42.6 0v3.5H89v-1.9l.7 1.9h19.8l.7-1.9v1.9H121v-3.5h-20.3l-1.1 3-1.1-3H78.2zM7.3 38.5V42H18v-3.5H7.3zm28.3 0V42h30.6c-.7-1.7-3-3.5-3-3.5H35.6zm42.6 0V42H89v-3.5H78.2zm12.7 0l1.3 3.5H107l1.2-3.5H90.9zm19.3 0V42H121v-3.5h-10.8zM7.3 45.3v3.5H18v-3.5H7.3zm28.3 0v3.5h10.8v-3.5H35.6zm21.4 0v3.5h11.5c0-1.7-.7-3.5-.7-3.5H57zm21.2 0v3.5H89v-3.5H78.2zm15.2 0l1.3 3.5h9.9l1.3-3.5H93.4zm16.8 0v3.5H121v-3.5h-10.8zM.3 52.1v3.5h24.9v-3.5H.3zm28.1 0v3.5h38.4c.8-.8 1.3-3.5 1.3-3.5H28.4zm42.8 0v3.5H89v-3.5H71.2zm24.6 0l1.3 3.5h5.1l1.2-3.5h-7.6zm14.4 0v3.5h17.9v-3.5h-17.9zM.3 58.9v3.5h24.9v-3.5H.3zm28.1 0v3.5h27.1c4.8 0 8.4-3.5 8.4-3.5H28.4zm42.8 0v3.5H89v-3.5H71.2zm27.1 0l1.3 3.5h.2l1.3-3.5h-2.8zm11.9 0v3.5h17.9v-3.5h-17.9z"/></svg></div><div class="name">spss</div></div>
-<div class="cell missing"><div class="icon">∅</div><div class="name">sas</div></div>
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diff --git a/skills/diagram-design/references/primitive-icons.md b/skills/diagram-design/references/primitive-icons.md
index 082d902..036f5f6 100644
--- a/skills/diagram-design/references/primitive-icons.md
+++ b/skills/diagram-design/references/primitive-icons.md
@@ -751,7 +751,13 @@ IBM SPSS Statistics.
 Source: Devicon / `spss-plain` (MIT)
 
 ### sas
-_NOT FOUND — please pick a fallback_
+SAS analytics platform.
+
+```svg
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+```
+
+Source: Direct fetch / `upload.wikimedia.org` — verify license before use
 
 ### stata
 Stata statistical software.