Yes, I know I know, the mixing of TNG and TOS bothered me a little as well, but I wanted to make this and TOS fabric was all I had on hand. I think I will come to terms with it over time.
If you flip it over it can be used as a heat resistant mat for my adorable little craft iron.
And when not in use just velcro on your lovely new craft cabinet. Honestly I can not say how much I love my new craft cabinet. I'm never leaving the guest wing again!
Eagle eyed among you may notice it isn't a true square, that's because I followed the lines and they slant a little to give that authentic 70s look.