diff --git a/client/src/components/canvas.tsx b/client/src/components/canvas.tsx
index 8ec9277..d12b766 100644
--- a/client/src/components/canvas.tsx
+++ b/client/src/components/canvas.tsx
@@ -25,6 +25,7 @@ export function Canvas({
   const [zoom, setZoom] = useState(1);
   const [pixelSize, setPixelSize] = useState(8);
   const [mouseCoords, setMouseCoords] = useState<{x: number, y: number} | null>(null);
+  const [previewPixel, setPreviewPixel] = useState<{x: number, y: number} | null>(null);
 
   // Create pixel map for O(1) lookup
   const pixelMap = new Map<string, string>();
@@ -39,10 +40,14 @@ export function Canvas({
 
   const handlePixelMouseEnter = (x: number, y: number) => {
     setMouseCoords({ x, y });
+    if (!cooldownActive) {
+      setPreviewPixel({ x, y });
+    }
   };
 
   const handlePixelMouseLeave = () => {
     setMouseCoords(null);
+    setPreviewPixel(null);
   };
 
   const handleZoomIn = () => {
@@ -136,19 +141,24 @@ export function Canvas({
           {Array.from({ length: canvasHeight }, (_, y) =>
             Array.from({ length: canvasWidth }, (_, x) => {
               const pixelColor = pixelMap.get(`${x},${y}`) || "#FFFFFF";
+              const isPreview = previewPixel && previewPixel.x === x && previewPixel.y === y;
+              const previewColor = isPreview && !cooldownActive ? selectedColor : pixelColor;
+              
               return (
                 <div
                   key={`${x}-${y}`}
                   className={cn(
                     "pixel cursor-pointer hover:scale-110 hover:z-10 absolute",
-                    cooldownActive && "cursor-not-allowed"
+                    cooldownActive && "cursor-not-allowed",
+                    isPreview && !cooldownActive && "pixel-preview"
                   )}
                   style={{ 
-                    backgroundColor: pixelColor,
+                    backgroundColor: previewColor,
                     width: `${pixelSize}px`,
                     height: `${pixelSize}px`,
                     left: `${x * pixelSize}px`,
-                    top: `${y * pixelSize}px`
+                    top: `${y * pixelSize}px`,
+                    opacity: isPreview && !cooldownActive ? 0.7 : 1
                   }}
                   onClick={() => handlePixelClick(x, y)}
                   onMouseEnter={() => handlePixelMouseEnter(x, y)}
@@ -178,6 +188,11 @@ export function Canvas({
             Mouse: ({mouseCoords.x}, {mouseCoords.y})
           </div>
         )}
+        {previewPixel && !cooldownActive && (
+          <div className="text-xs text-blue-400 mt-1">
+            Vorschau: {selectedColor}
+          </div>
+        )}
       </div>
 
       {/* Zoom Controls */}
diff --git a/client/src/index.css b/client/src/index.css
index e56af89..5545104 100644
--- a/client/src/index.css
+++ b/client/src/index.css
@@ -148,7 +148,7 @@
 
 /* Optimierte Pixel-Hover-Effekte */
 .pixel {
-  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out;
+  transition: transform 0.15s ease-out, box-shadow 0.15s ease-out, opacity 0.1s ease-out;
 }
 
 .pixel:hover {
@@ -158,6 +158,18 @@
   box-shadow: 0 0 8px rgba(255, 255, 255, 0.3);
 }
 
+/* Pixel-Vorschau */
+.pixel-preview {
+  border: 2px solid rgba(255, 255, 255, 0.8);
+  box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
+  animation: previewPulse 1s ease-in-out infinite alternate;
+}
+
+@keyframes previewPulse {
+  0% { box-shadow: 0 0 12px rgba(255, 255, 255, 0.5); }
+  100% { box-shadow: 0 0 20px rgba(255, 255, 255, 0.8); }
+}
+
 /* Toast animations */
 .toast-enter {
   animation: slideInRight 0.3s ease-out;
diff --git a/exports/canvas-2025-08-18T12-40-19-350Z.svg b/exports/canvas-2025-08-18T12-40-19-350Z.svg
new file mode 100644
index 0000000..d00a164
--- /dev/null
+++ b/exports/canvas-2025-08-18T12-40-19-350Z.svg
@@ -0,0 +1 @@
+<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="#FFFFFF"/></svg>
\ No newline at end of file
diff --git a/exports/canvas-2025-08-18T12-41-19-351Z.svg b/exports/canvas-2025-08-18T12-41-19-351Z.svg
new file mode 100644
index 0000000..d00a164
--- /dev/null
+++ b/exports/canvas-2025-08-18T12-41-19-351Z.svg
@@ -0,0 +1 @@
+<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="#FFFFFF"/></svg>
\ No newline at end of file