diff --git a/index.html b/index.html
index acfc54cc..4cb9d28d 100644
--- a/index.html
+++ b/index.html
@@ -156,7 +156,7 @@ <h2 id="examples">Examples<a class="anchor" aria-label="anchor" href="#examples"
 <span>  depth.axis <span class="op">=</span> <span class="cn">FALSE</span>, </span>
 <span>  hz.depths <span class="op">=</span> <span class="cn">TRUE</span></span>
 <span><span class="op">)</span></span></code></pre></div>
-<p><img src="reference/figures/README-unnamed-chunk-3-1.svg" style="display: block; margin: auto;"></p>
+<p><img src="reference/figures/README-unnamed-chunk-3-1.png" alt="testing 1 2" style="display: block; margin: auto;"></p>
 </div>
 <div class="section level2">
 <h2 id="citation">Citation<a class="anchor" aria-label="anchor" href="#citation"></a>
diff --git a/pkgdown.yml b/pkgdown.yml
index 6678232d..65aa6a3b 100644
--- a/pkgdown.yml
+++ b/pkgdown.yml
@@ -9,4 +9,4 @@ articles:
   Munsell-color-conversion: Munsell-color-conversion.html
   NCSP: NCSP.html
   new-in-aqp-2: new-in-aqp-2.html
-last_built: 2024-12-12T22:39Z
+last_built: 2024-12-26T22:34Z
diff --git a/reference/figures/README-unnamed-chunk-3-1.png b/reference/figures/README-unnamed-chunk-3-1.png
new file mode 100644
index 00000000..2c12ad72
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diff --git a/reference/sp2-2.png b/reference/sp2-2.png
index 9d92a3c5..d0bdae19 100644
Binary files a/reference/sp2-2.png and b/reference/sp2-2.png differ