Originally Posted by
ILoveToQuilt
The "white" part of the white on white (the design) is usually plastic of some sort and I don't believe that it will take dye. The background fabric, will, however so you may wind up with stark white designs on dark fabric. Just my 2 cents.
I agree with ILoveToQult. I believe the white plastic design will fade with washing so you might want to try a piece to see if that happens. I once scorched some white-on-white(after block was done) and panicked. I washed it and the scorching washed off so I think over time it will fade anyway.