diff --git a/laser_echo_analysis/src/laser_echo_analysis/visualization.py b/laser_echo_analysis/src/laser_echo_analysis/visualization.py
new file mode 100644
index 0000000..09f89d5
--- /dev/null
+++ b/laser_echo_analysis/src/laser_echo_analysis/visualization.py
@@ -0,0 +1,72 @@
+from __future__ import annotations
+import logging
+from pathlib import Path
+from typing import Dict, Any
+import matplotlib.pyplot as plt
+
+
+OUTPUT_PATH = Path("output/laser_analysis_plot.png")
+
+
+class VisualizationError(Exception):
+    """Custom exception for visualization-related errors."""
+    pass
+
+
+def visualize_results(analysis_results: Dict[str, Any]) -> None:
+    """Erzeugt eine grafische Darstellung der Analyseergebnisse.
+
+    Args:
+        analysis_results (Dict[str, Any]): Ergebnisse aus der Analyse mit Schlüsseln
+            'peak', 'average_noise' und 'signal_to_noise_ratio'.
+
+    Raises:
+        VisualizationError: Wenn die Eingabedaten unvollständig oder ungültig sind.
+    """
+    required_keys = {"peak", "average_noise", "signal_to_noise_ratio"}
+    if not isinstance(analysis_results, dict):
+        raise VisualizationError("analysis_results must be a dictionary.")
+    if not required_keys.issubset(analysis_results.keys()):
+        missing = required_keys - analysis_results.keys()
+        raise VisualizationError(f"Missing required analysis keys: {missing}")
+
+    # Validate numeric values
+    for key in required_keys:
+        value = analysis_results[key]
+        if not isinstance(value, (int, float)):
+            raise VisualizationError(f"Value for '{key}' must be numeric, got {type(value)}")
+
+    logging.basicConfig(level=logging.INFO, format="%(asctime)s [%(levelname)s] %(message)s")
+    logging.info("Creating visualization of analysis results...")
+
+    try:
+        fig, ax = plt.subplots(figsize=(6, 4))
+        metrics = list(required_keys)
+        values = [analysis_results[k] for k in metrics]
+
+        bars = ax.bar(metrics, values, color=['#1f77b4', '#ff7f0e', '#2ca02c'])
+        ax.set_title("Laser Echo Analysis Results")
+        ax.set_ylabel("Value")
+        ax.grid(axis='y', linestyle='--', alpha=0.7)
+
+        # Add value labels on top of bars
+        for bar in bars:
+            height = bar.get_height()
+            ax.annotate(f'{height:.2f}',
+                        xy=(bar.get_x() + bar.get_width() / 2, height),
+                        xytext=(0, 3),  # offset
+                        textcoords="offset points",
+                        ha='center', va='bottom')
+
+        OUTPUT_PATH.parent.mkdir(parents=True, exist_ok=True)
+        plt.tight_layout()
+        plt.savefig(OUTPUT_PATH)
+        plt.close(fig)
+        logging.info(f"Visualization successfully saved to {OUTPUT_PATH!s}.")
+
+    except Exception as exc:
+        logging.exception("Failed to create or save the visualization.")
+        raise VisualizationError(str(exc)) from exc
+
+
+__all__ = ["visualize_results"]