Smooth

With a bit of jagged bark.  The arbutus tree is one of my favourites and has the smoothest trunk I've ever felt, after the bark peels off naturally. I thought this looked a bit like marble in mono.
The theme for MonoMonday is Smooth.  Thanks to random_angel for hosting MonoMonday this month.  :-))
I'm behind again with commenting and replying.  Will try to catch up soon!