RAINBOW BAR.
Proceed as with Pecan Bar, only after you add the dipping cream divide your batch into 3 parts, color one a pink, the other chocolate by using a little bitter chocolate; let the other remain white, flavor as follows: White, vanilla; pink strawberry or raspberry, the chocolate a small amount of vanilla; now pour the pink on your slab then the white on top of the pink; the chocolate on top of that, let it get cold and then cut in bars.