The color wheel applied to hair dye and toner selection. Tip: to cancel out unwanted tones and pigment, choose the color opposite the unwanted pigment as a toner. Violet cancels out brassy yellow tones, blue and green negate orange and red.
Use the colour wheel as the basis for a single colourfull illuration that could be tessellated across the wrapping paper? color theory chart - beautifully simply way to learn this (plus the fact that I suck at combining colors LOL!