That looks really nice. I decided not to mount mine, and used a certificate holder like this. Leatherette Plain Vertical Certificate Holder - Paper Direct
Now I can take it out and admire it whenever I want.
2011 Evora S 2+2 in Persian Blue with Oyster
2003 350Z, Track edition
2013 Boxster S 981
2014 Xterra, for 6 months of winter and mud season