This effect is achieved by using multiple mediums such as watercolor, colored pencil, acrylic, water - soluble wax pastel and water -
soluble oil on paper.
They need to do it in a way which jibes with Dr. Daniel's lab reports and subsequent analysis, otherwise we know based
on Dr. Daniel's
paper that 1) it is not cod liver
oil, 2) it is rancid, and 3) has an inconsequential amount of fat
soluble vitamins.