On Oct 27, 2011, at 7:09 AM, Andy Sperandeo wrote:
Hi Randy, I've been trying Prismacolor artists' pencils from my favorite art supply store. White, pale gray, and pale yellow are good colors, and be sure to keep the points sharp. Andy
I'll second Andy on this. I've been using Prismacolor pencils for this purpose for years, and they work very well.