Blue

Sorry to have left you without news lately, I was in Belgium to give some courses, the proof in pictures :

already tired

photo bombing (no reason for only others to have fun)

And, did you know, the Namur region produces magnificent blue stones, much used in construction. My hosts (thanks again Geneviève & Eugène!) had some in their backyard that they let me bring back with me.

First engraving try, it's not that yet but it's encouraging

to be followed...