Here is a full shot of RVC...my progress thus far:
And the pink splotches in the upper left corner:
The more I look at them, the more I think they will be covered by stitching, and that I should just leave well enough alone until the piece is completely stitched and I know what's what.
Or, on second thought...I could try to dap at it a bit with a damp cloth and baking soda like suggested and see what happens...
Stay tuned!!!