Tombstone is made out of 10mm coro
It is 30" high by 23 1/2" wide
Holds 273 12mm pixels
Skull and bones are back lit. Eyes and nose you can see the pixels.
Link for spacer (Amazon.com: Glarks 180Pcs Nylon Round Spacer Assortment Kit for M4 Screws, Electrical Outlet Screws Spacers, Black and White ABS Round Washers Hardware Spacer Bracket for Electrical Screws Switch and Receptacle : Industrial & Scientific)
Any M4 by 2 1/4" bolt will work the links are suggestions!
Xlights model available for download