Represents an expression that switches between a light-mode and a dark-mode
LightDarkSwitched[lightcolor, darkcolor]
LightDarkSwitched[lightcolor, Automatic]
LightDarkSwitched[Automatic, darkcolor]
LightDarkSwitched[lightcolor]
LightDarkSwitched[Red, Blue]
→ LightDarkSwitched[RGBColor[1, 0, 0], RGBColor[0, 0, 1]]LightDarkSwitched[Red]
→ LightDarkSwitched[RGBColor[1, 0, 0]]ColorQ[LightDarkSwitched[Red, Blue]]
→ False