When Emily was over a few weeks ago to craft, I tried out her ColorBox Frost White pigment ink and it worked quite nicely on dark cardstock, so I picked one up over the weekend when it was 40% off at Michael's. I used it on this card, and did some paper piecing with vellum and My Mind's Eye pink and blue patterned paper:
The paper piecing was a bit time consuming, but I like the end result.