diff --git a/_graph_templates/2012.svg.xml b/_graph_templates/2012.svg.xml
new file mode 100644
index 0000000..be5eb0d
--- /dev/null
+++ b/_graph_templates/2012.svg.xml
@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<graph>
+  <size>600, 600</size>
+  <fileformat>svg font "arial,10"</fileformat>
+  <start>year=2012, month=1, day=1, hour=0</start>
+  <stop>year=2012, month=12, day=31, hour=23</stop>
+  <xformat>%b</xformat>
+  <xlabel>%Y</xlabel>
+  <dateformat></dateformat>
+  <plot>
+    <title>Temperatur (℃)</title>
+    <yrange>-20, 50</yrange>
+    <source>monthly</source>
+    <boxwidth>boxwidth / 2</boxwidth>
+    <subplot>
+      <style>box</style>
+      <colour>rgb "#f44336"</colour>
+      <title>Mittleres Tagesmaximum</title>
+      <xcalc>data['start'] + timedelta(days=20)</xcalc>
+      <ycalc>data['temp_out_max_ave']</ycalc>
+    </subplot>
+    <subplot>
+      <style>+</style>
+      <colour>rgb "#b71c1c"</colour>
+      <title>Höchstes Tagesmaximum</title>
+      <xcalc>data['temp_out_max_hi_t']</xcalc>
+      <ycalc>data['temp_out_max_hi']</ycalc>
+    </subplot>
+    <subplot>
+      <style>box</style>
+      <colour>rgb "#607D8B"</colour>
+      <title>Mittleres Nachtminimum</title>
+      <xcalc>data['start'] + timedelta(days=7)</xcalc>
+      <ycalc>data['temp_out_min_ave']</ycalc>
+    </subplot>
+    <subplot>
+      <style>+</style>
+      <colour>rgb "#263238"</colour>
+      <title>Tiefstes Nachtminimum</title>
+      <xcalc>data['temp_out_min_lo_t']</xcalc>
+      <ycalc>data['temp_out_min_lo']</ycalc>
+    </subplot>
+  </plot>
+  <plot>
+    <yrange>0, 120</yrange>
+    <source>monthly</source>
+    <subplot>
+      <colour>rgb "#2196F3"</colour>
+      <style>box</style>
+      <xcalc>data['start'] + timedelta(days=14)</xcalc>
+      <ycalc>data['rain']</ycalc>
+      <title>Monatl. Regenfall (mm)</title>
+    </subplot>
+  </plot>
+</graph>
diff --git a/_graph_templates/2016.png.xml b/_graph_templates/2016.png.xml
index 330bbbb..d323a02 100644
--- a/_graph_templates/2016.png.xml
+++ b/_graph_templates/2016.png.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <graph>
   <size>600, 600</size>
-  <fileformat>pngcairo font "arial,8"</fileformat>
+  <fileformat>pngcairo font "arial,10"</fileformat>
   <start>year=2016, month=1, day=1, hour=0</start>
-  <stop>year=2016, month=12, day=31, hour=0</stop>
+  <stop>year=2016, month=12, day=31, hour=23</stop>
   <xformat>%b</xformat>
   <xlabel>%Y</xlabel>
   <dateformat></dateformat>
@@ -14,28 +14,28 @@
     <boxwidth>boxwidth / 2</boxwidth>
     <subplot>
       <style>box</style>
-      <colour>1</colour>
+      <colour>rgb "#f44336"</colour>
       <title>Mittleres Tagesmaximum</title>
       <xcalc>data['start'] + timedelta(days=20)</xcalc>
       <ycalc>data['temp_out_max_ave']</ycalc>
     </subplot>
     <subplot>
       <style>+</style>
-      <colour>6</colour>
+      <colour>rgb "#b71c1c"</colour>
       <title>Höchstes Tagesmaximum</title>
       <xcalc>data['temp_out_max_hi_t']</xcalc>
       <ycalc>data['temp_out_max_hi']</ycalc>
     </subplot>
     <subplot>
       <style>box</style>
-      <colour>3</colour>
+      <colour>rgb "#607d8b"</colour>
       <title>Mittleres Nachtminimum</title>
       <xcalc>data['start'] + timedelta(days=7)</xcalc>
       <ycalc>data['temp_out_min_ave']</ycalc>
     </subplot>
     <subplot>
       <style>+</style>
-      <colour>5</colour>
+      <colour>rgb "#263238"</colour>
       <title>Tiefstes Nachtminimum</title>
       <xcalc>data['temp_out_min_lo_t']</xcalc>
       <ycalc>data['temp_out_min_lo']</ycalc>
@@ -45,11 +45,11 @@
     <yrange>0, 120</yrange>
     <source>monthly</source>
     <subplot>
-      <colour>5</colour>
+      <colour>rgb "#2196f3"</colour>
       <style>box</style>
       <xcalc>data['start'] + timedelta(days=14)</xcalc>
       <ycalc>data['rain']</ycalc>
-      <title>Monatl. Regenfall (mm)</title>
+      <title>Monatl. Regenfall (㎜)</title>
     </subplot>
   </plot>
 </graph>
diff --git a/_graph_templates/2016.svg.xml b/_graph_templates/2016.svg.xml
index 4ec5711..f60f14c 100644
--- a/_graph_templates/2016.svg.xml
+++ b/_graph_templates/2016.svg.xml
@@ -3,7 +3,7 @@
   <size>600, 600</size>
   <fileformat>svg font "arial,10"</fileformat>
   <start>year=2016, month=1, day=1, hour=0</start>
-  <stop>year=2016, month=12, day=31, hour=0</stop>
+  <stop>year=2016, month=12, day=31, hour=23</stop>
   <xformat>%b</xformat>
   <xlabel>%Y</xlabel>
   <dateformat></dateformat>
@@ -28,7 +28,7 @@
     </subplot>
     <subplot>
       <style>box</style>
-      <colour>rgb "#607D8B"</colour>
+      <colour>rgb "#607d8b"</colour>
       <title>Mittleres Nachtminimum</title>
       <xcalc>data['start'] + timedelta(days=7)</xcalc>
       <ycalc>data['temp_out_min_ave']</ycalc>
@@ -45,11 +45,11 @@
     <yrange>0, 120</yrange>
     <source>monthly</source>
     <subplot>
-      <colour>rgb "#2196F3"</colour>
+      <colour>rgb "#2196f3"</colour>
       <style>box</style>
       <xcalc>data['start'] + timedelta(days=14)</xcalc>
       <ycalc>data['rain']</ycalc>
-      <title>Monatl. Regenfall (mm)</title>
+      <title>Monatl. Regenfall (㎜)</title>
     </subplot>
   </plot>
 </graph>
diff --git a/_graph_templates/colours.txt b/_graph_templates/colours.txt
new file mode 100644
index 0000000..0c40349
--- /dev/null
+++ b/_graph_templates/colours.txt
@@ -0,0 +1,12 @@
+https://www.materialui.co/colors
+
+rgb "#f44336" - Day temperature (Red 500)
+rgb "#b71c1c" - Day max. temp. (Red 900)
+rgb "#607d8b" - Night temperature (Blue-Grey 500)
+rgb "#263238" - Night min. temp. (Blue-Grey 900)
+rgb "#2196f3" - Rain (Blue 500)
+
+Untested:
+rgb "#ba68c8" - Dewpoint (Purple 300)
+rgb "#4caf50" - Wind (Green 500)
+
diff --git a/_graph_templates/tweet.png.xml b/_graph_templates/tweet.png.xml
index 8089acb..a05f234 100644
--- a/_graph_templates/tweet.png.xml
+++ b/_graph_templates/tweet.png.xml
@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <graph>
-  <terminal>pngcairo size 440,220 font "arial,8"</terminal>
+  <size>400, 220</size>
+  <fileformat>pngcairo font "arial,8"</fileformat>
   <lmargin>6</lmargin>
   <rmargin>7</rmargin>
   <duration>hours=24</duration>
@@ -25,7 +26,7 @@
   </plot>
   <plot>
     <bmargin>1.6</bmargin>
-    <title>Niederschlag (mm)</title>
+    <title>Niederschlag (㎜)</title>
     <yrange>0, 6</yrange>
     <y2range>0, 30</y2range>
     <ylabel>stündl.</ylabel>