add the most beautiful gradient of them all

modules/gfx/pymod/gradients.xml

@@ -70,6 +70,10 @@
 <Gradient hsv_color="1" hsv_mode="1" Name="RED_TO_BLUE_HSV">2
 0.0 1 1 1 1
 1.0 0.66666667 1 1 1
+</Gradient>
+<Gradient Name="BIOZENTRUM">2
+  0.0 0.901960784314 0.0 0.392156862745 1
+  1.0 0.352941176471 0.176470588235 0.529411764706 1
 </Gradient>
  </Gradients>
 </EMDataInfo>