These modes match the color in the center of the camera view to a set of known color names.
The Basic Color Name mode uses a much smaller set of common color names (Red, Yellow, Green, Cyan, Blue, etc.).
Displayed in the center of the screen, this color swatch is continuously updated with the average color near the center of the camera view.
Displayed immediately below the Average Color Swatch, this displays the closest matching color from the set of known colors. The name of the matching color appears below.
The right side of the screen displays a list of other possible matching colors, with the closest match appearing at the top of the list.