Those look great. The one on the bottom row fourth from the right marked "???", wasn't that Security?
Yes.
Another fellow Trekker pointed that our to me not long after I posted it back in the day. I just haven't gone back and added it to the Illustrator file and regenerate a web ready image of it since December of 2016 when I made that file.
Any of the other TMP symbology/iconography that Lee Cole and the graphic artist who worked under her made for the film that I am missing, or even other non-canon ones that "should" exist, I would always love to add to the library.