Coconut Wall mount

As Skyflexy and certainly many of us, I have bring back from my trip to asia some decorative coconuts...
However, back home we meet the issue to hang them onto a wall... As system proposed by Skyflexy did not work in our case. (too loose to assure the right maintain of the coconut) I share here an alternative solution were a little printed piece is glued directly on the coconut and the fixation lean on a classic office pin