diff --git a/plot.py b/plot.py
index 7f6143b..b4bf798 100644
--- a/plot.py
+++ b/plot.py
@@ -1,5 +1,5 @@
 import argparse
-from datetime import datetime, timedelta
+from datetime import date, datetime, timedelta
 import json
 
 import requests
@@ -20,6 +20,7 @@ def parse_time(string):
 def plot(raw, target="wiai.png"):
 	data = np.zeros([7, 24])
 	last = (parse_time(raw[0]['timestamp']), 0)
+	first = last
 	increment = timedelta(hours=1)
 	for log in raw:
 		date = parse_time(log['timestamp'])
@@ -44,7 +45,11 @@ def plot(raw, target="wiai.png"):
 	colors = [ im.cmap(im.norm(value)) for value in values ]
 	patches = [ mpatches.Patch(color=colors[i], label=str(values[i])) for i in range(len(values))]
 	plt.legend(handles=patches, bbox_to_anchor=(1.05, 1), loc=2, borderaxespad=0.)
+	plt.title("Aggregated opening hours FS WIAI")
+	plt.figtext(0.5, 0.25, "created: "+str(date.today()), ha="center")
+	plt.figtext(0.5, 0.2, str(first[0])+" → "+str(last[0]), ha="center")
 	plt.savefig(target, format="PNG", transparent=True, bbox_inches="tight")
+	
 	return target