To prep the TI, I hand brushed it using Scotch-Brite 7447 pads, then use SEM etching primer. Base coats are black and white from Ppg. One of the bike has a gloss finish using Transtar Kwik Gloss Urethane top coat and the other bike has matte finish from UreKem.
Below are some more pics. Since I will keep these bikes forever, I had my name immortalized under the top coat

. Sorry for digitizing them in the pics.
The decal is under the top coat:
This one is starting to get built up now: