This one I actually enjoyed doing. After some brain storm doodling I came up with this classic relationship, and then the composition came up by itself. Didn't play around so much with the values this time, opting more for block colours.
Merry Christmas once again. We will see tomorrow whether there will be another drawing. There are solutions, but I'm not certain whether they will be properly implemented. Of to Germany in the morning, have a good one you all!