There are more than 100 color settings you can customize. Or you can choose a few defaults and let Good Gallery do the rest.
Good Gallery provides color choices from a named list of over 140 web-safe colors.
Alternatively, you can choose a custom color. After selecting the custom color option, you can enter any hexadecimal color value or use the integrated color picker tool to select from any point in the color spectrum.
Most color-related settings also include transparency options where you can control the opacity of select items.