Art Gallery roombox

It was just too darn hot to work yesterday but this morning I got out the sander. It didn't even make a dent on the paint so I took the easy way out and painted over all the green (left the gold trim).

Here it is painted and with the baseboards removed.

Here I'm using two rulers to measure the back for the matboard.

 Matboard has been installed using double-sided carpet tape.

With the front plexiglass in place:

View from the top:

Now to fill it! I have no sense of interior design so this is going to be tough going.