Each ring was designated a color, which follow a set order: blue, black, yellow, green and red, placed in two rows on a white ...

Each ring featured a band or gem that would change color, with each shade linked to a specific mood. Green was the baseline, indicating a neutral mood, while blue meant the wearer was emotionally ...

We have developed “Gamut Rings” *1 as a new method to visualize the three-dimensional (3D) color gamut of a display in a two-dimensional (2D) diagram. The gamut ring framework unwraps the ...