Quadrafub at NX2 in Germany

There are more to see but one of mine is the bottom center Blue/Yellow Stacking 1  I have another one in here but didn't' see it on the photo's.  Kind of cool to see them all 12  x 12 and how do different they come across. here is Pablo von Licthenber's facebook for more photos. 
2016 Berlin edition of Quadratfuß at NX² Berlin includes the works of more than 80 international artists from 20 countries
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