diff --git a/7-TimeSeries/2-ARIMA/README.md b/7-TimeSeries/2-ARIMA/README.md
index 11f2c7e2e..576f69b96 100644
--- a/7-TimeSeries/2-ARIMA/README.md
+++ b/7-TimeSeries/2-ARIMA/README.md
@@ -346,6 +346,8 @@ plt.ylabel('load', fontsize=12)
 plt.show()
 ```
 
+![a time series model](images/accuracy.png)
+
 A very nice plot, showing a model with good accuracy. Well done!
 
 ## 🚀Challenge