I think this would be a fun project to try with your kids if they are out of school already.
Crayon Resist:
Stamp your image in Black Stazon on Glossy White card stock.
Color in some areas with your Whisper White Watercolor Crayon, some other light colored Watercolor Crayon or a regular crayon.
Apply ink to the entire piece of card stock using a brayer, sponge daubers or a sponge. Where you applied the crayon, those areas will resist the ink.
Use a tissue to wipe off any excess ink.
Then you can go back and color in the areas you masked off with the crayon if you wish.
Try it! I bet your kids will have fun trying all sorts of combinations!