diff --git a/data/data.go b/data/data.go
index 5076620..3383a7d 100644
--- a/data/data.go
+++ b/data/data.go
@@ -2,6 +2,8 @@ package data
 
 import (
 	_ "embed"
+	"encoding/base64"
+	"strings"
 )
 
 //go:embed ui/window.ui
@@ -30,3 +32,12 @@ var LibraryPanelXML string
 
 //go:embed gtk.css
 var MainCSS string
+
+//go:embed noise-texture.png
+var NoiseTexture []byte
+
+func BuildMainCSS() string {
+	noiseTextureEncoded := "data:image/png;base64," + base64.StdEncoding.EncodeToString(NoiseTexture)
+
+	return strings.ReplaceAll(MainCSS, "@NOISETEXTURE@", noiseTextureEncoded)
+}
diff --git a/data/gtk.css b/data/gtk.css
index aa3357b..9e74f64 100644
--- a/data/gtk.css
+++ b/data/gtk.css
@@ -1,5 +1,6 @@
 #content_stack {
     box-shadow:inset 4px 4px 10px rgba(0,0,0,0.3);
+    background-image:url("@NOISETEXTURE@");
 }
 
 #port_spinner {
diff --git a/internal/gui/application.go b/internal/gui/application.go
index 6a7598e..fe64d79 100644
--- a/internal/gui/application.go
+++ b/internal/gui/application.go
@@ -60,7 +60,7 @@ func (a *Application) setDefaultSettings() {
 
 func (a *Application) loadCSS() {
 	styleProvider := gtk.NewCSSProvider()
-	styleProvider.LoadFromString(data.MainCSS)
+	styleProvider.LoadFromString(data.BuildMainCSS())
 
 	gtk.StyleContextAddProviderForDisplay(
 		gdk.DisplayGetDefault(),