diff --git a/assets/_colors.scss b/assets/_colors.scss
index d077b01..9d926b0 100644
--- a/assets/_colors.scss
+++ b/assets/_colors.scss
@@ -1,4 +1,5 @@
 $background: #100e23;
+$fill-color: #eeeeee;
 $text-color: #ffffff;
 
 $highlight: #05b9ec;
diff --git a/assets/style.scss b/assets/style.scss
index 7807fe4..788e6f0 100644
--- a/assets/style.scss
+++ b/assets/style.scss
@@ -70,6 +70,15 @@ figure {
 		max-width: 100%;
 		display: block;
 		margin: 0 auto;
+
+		&.invert {
+			filter: invert(100%);
+		}
+
+		&.fill {
+			background: $fill-color;
+			padding: 0.5em;
+		}
 	}
 
 	figcaption {
diff --git a/content/about.md b/content/about.md
index 0b971d4..5def937 100644
--- a/content/about.md
+++ b/content/about.md
@@ -15,8 +15,8 @@ The Franconian Cluster is a network of franconian hackspaces that organised the
 
 ### Hackzogtum
 
-{{<image src="/hackzogtum.svg" alt="Logo of Hackzogtum">}}
+{{<image class="invert" src="/hackzogtum.svg" alt="Logo of Hackzogtum">}}
 
 ### Nerd2Nerd
 
-{{<image src="/n2n.svg" alt="Logo of Nerd2Nerd">}}
+{{<image class="fill" src="/n2n.svg" alt="Logo of Nerd2Nerd">}}