diff --git a/out/img/88x31/nelleobserver-green.gif b/out/img/88x31/nelleobserver-green.gif
new file mode 100644
index 0000000..2822d84
Binary files /dev/null and b/out/img/88x31/nelleobserver-green.gif differ
diff --git a/out/index.html b/out/index.html
index d19505c..ceb690b 100644
--- a/out/index.html
+++ b/out/index.html
@@ -139,6 +139,13 @@
 						src="/img/88x31/elke.cafe.gif"
 					>
 				</a>
+				<a href="https://nelle.observer">
+					<img
+						alt="nelle.observer"
+						title="nelle.observer"
+						src="/img/88x31/nelleobserver-green.gif"
+					>
+				</a>
 				<a href="https://astrid.tech">
 					<img
 						alt="astrid.tech"