I have seen them on a TW but don't know who made them. Did a search and this is what came up. White wall
Do a search for 14" scooter tires. IIRC those are available in whitewalls and are the ones used on some of the Japanese customs.
J.C. Whitney and the like used to sell glue-on whitewalls. They actually hung in there fairly well.
I can explain it to you, but I can't understand it for you.
Powdercoated '87 frame, extended swingarm, YZ fork legs, ATV tire, 14/55, XT350 tank, spliced quick-release seat, disc brake conversion, beeg headlight, beeger rack, Lizrdcooler, Lizrdventz and bunch of other stuff all covered in invisible ink.