Completed 1960. A single bar magnet of light in this painting shows the male-female colored poles in octave progression. The 4 octave steps of male preponderance are shown from the center outward to the right from infrared to red to orange to yellow. The 4 octave steps of female preponderance are shown from the center to the left as violet to blue to green to yellow. Their maximum expression of male or female polarity is at the ends of the gravity bar as orange-yellow and green-yellow respective