diff --git a/2024/Ppposter.thumb.jpg b/2024/Ppposter.thumb.jpg
new file mode 100644
index 0000000..297d6e0
Binary files /dev/null and b/2024/Ppposter.thumb.jpg differ
diff --git a/2024/vi/vulnerableinterface.thumb.jpg b/2024/vi/vulnerableinterface.thumb.jpg
new file mode 100644
index 0000000..70cb08d
Binary files /dev/null and b/2024/vi/vulnerableinterface.thumb.jpg differ
diff --git a/index.html b/index.html
index fb3df6e..7c50f0b 100644
--- a/index.html
+++ b/index.html
@@ -56,7 +56,7 @@ first hand experience with the materials of software and networks.
 <details open>
 <summary>
 vulnerable interfaces - XPUB graduation show 2024 <img
-src="2024/vi/vulnerableinterface.png" />
+src="2024/vi/vulnerableinterface.thumb.jpg" />
 </summary>
 <p>Opening Thursday 27th June 19:00 - 21:00 <br> Exhibition Friday 28th
 June – Sunday 30th June 12:00 – 18:00 <br> ✼ ✼ <br> Come to our
@@ -70,9 +70,10 @@ kids aged 7-80, 📇 performative bureaucratic reading sessions — come
 with a bureaucratic document that stresses you out and 😴 plays about
 work — bring your dreams and anxieties. ✼ ✼ <br></p>
 </details>
-<details open>
+<details>
 <summary>
-Dumped Printers Modding Workshop <img src="2024/dpmw/poster.png" />
+Dumped Printers Modding Workshop <img
+src="2024/dpmw/poster.thumb.jpg" />
 </summary>
 <p>Dumped Printers Modding Workshop Thursday 25th April 2024 @
 10:00-16:00<br />
@@ -84,9 +85,9 @@ fact that printers often do not work!</p>
 <p>More information: <a href="https://xpub.nl/2024/dpmw/"
 class="uri">https://xpub.nl/2024/dpmw/</a></p>
 </details>
-<details open>
+<details>
 <summary>
-Peripheral centers and feminist servers<br />
+Special Issue #23: Peripheral centers and feminist servers<br />
 <img src="2024/images/si23_peripheral_flyer.360x.png" />
 </summary>
 <p>Peripheral centers and feminist servers<br />
@@ -111,10 +112,9 @@ real socio-economic-environmental consequences.</p>
 Peripheral centers and feminist servers is realised in the context of <a
 href="https://issue.xpub.nl/23/">XPUB Special Issue 23</a>.
 </details>
-<details open>
+<details>
 <summary>
-PEN PLOTTING PARTY* <img
-src="https://pzwiki.wdka.nl/mw-mediadesign/images/d/df/Ppposter.jpg"
+PEN PLOTTING PARTY* <img src="2024/Ppposter.thumb.jpg"
 alt="PEN PLOTTING PARTY* POSTER" />
 </summary>
 <p>PEN PLOTTING PARTY*<br />
diff --git a/index.md b/index.md
index 01edf43..b76f548 100644
--- a/index.md
+++ b/index.md
@@ -35,7 +35,7 @@ An important part of the XPUB course is considering the implications of the tech
 <details open>
 <summary>
 vulnerable interfaces - XPUB graduation show 2024
-![](2024/vi/vulnerableinterface.png)
+![](2024/vi/vulnerableinterface.thumb.jpg)
 </summary>
 Opening Thursday 27th June 19:00 - 21:00 <br>
 Exhibition Friday 28th June – Sunday 30th June 12:00 – 18:00 <br>
@@ -48,10 +48,10 @@ Experience our graduation projects, skim through our publications, and take part
 
 </details>
 
-<details open>
+<details>
 <summary>
 Dumped Printers Modding Workshop
-![](2024/dpmw/poster.png)
+![](2024/dpmw/poster.thumb.jpg)
 </summary>
 Dumped Printers Modding Workshop
 Thursday 25th April 2024 @ 10:00-16:00  
@@ -64,9 +64,9 @@ More information:  <https://xpub.nl/2024/dpmw/>
 </details>
 
 
-<details open>
+<details>
 <summary>
-Peripheral centers and feminist servers  
+Special Issue #23: Peripheral centers and feminist servers  
 ![](2024/images/si23_peripheral_flyer.360x.png)
 </summary>
 Peripheral centers and feminist servers  
@@ -83,10 +83,10 @@ The various projects within Peripheral centers and feminist servers expose their
 Peripheral centers and feminist servers is realised in the context of [XPUB Special Issue 23](https://issue.xpub.nl/23/).
 </details>
 
-<details open>
+<details>
 <summary>
 PEN PLOTTING PARTY\*
-![PEN PLOTTING PARTY* POSTER](https://pzwiki.wdka.nl/mw-mediadesign/images/d/df/Ppposter.jpg)
+![PEN PLOTTING PARTY* POSTER](2024/Ppposter.thumb.jpg)
 </summary>
 PEN PLOTTING PARTY* \
 MONDAY 12.FEB 6PM* \
diff --git a/makefile b/makefile
index 9445a25..7b709d0 100644
--- a/makefile
+++ b/makefile
@@ -8,6 +8,17 @@
 	--standalone $< \
 	-o $@
 
+# THUMBNAIL MAKERS
+%.thumb.jpg: %.png
+	convert -resize 320x $< $@
+%.thumb.jpg: %.PNG
+	convert -resize 320x $< $@
+%.thumb.jpg: %.jpg
+	convert -resize 320x $< $@
+%.thumb.jpg: %.JPG
+	convert -resize 320x $< $@
+
+
 # index.html: index.md
 # 	pandoc --from markdown-implicit_figures+auto_identifiers \
 # 	--section-divs \