if [[IColorSettings.ignoreColorData]] is false, it first looks for the color defined in the elements YAML data.
takes the color from [[IColorSettings.statmentColors]] or [[IColorSettings.argumentColors]] if one was defined for this element.
if [[IColorSettings.colorizeByTag]] is true, it finally gives the element the color that corresponds to the [[IArgdownResponse.tagColors]] index of the elements first tag.
Colorizes arguments and equivalence classes.