https://drive.google.com/file/d/1WshvEfG8xa6uteVVh2uvEn9-iU6KBWh8/view?usp=sharing
In the above image I want to convey the idea of dark and light as complimentary entities by overlaying a sine wave on black and white stripes. Just as the wave trough compliments the wave peak so too does dark compliment light. Harry