Are the Rubikcubism editions hand-signed? Each edition will be uniquely numbered, and hand-signed on the label by the artist.
![HENI__1024x1024.png]](https://customersupport.heni.com/hs-fs/hubfs/HENI__1024x1024.png?height=40&name=HENI__1024x1024.png){kind=small}