Everyone knows about the Green Lantern Corps and their Power Rings, but that is just one of many colors from the DC Universe. For many years, this was just the Green Power Rings, which originated with ...

Absolute Green Lantern has, instead, introduced what’s been called the ‘Levels of Light’ with (so far) four distinct states: Qard, Rao, Sur, and Aur, respectively representing the Black, Red, Green, ...

I get it. A show about DC's Green Lantern should probably have the color green in it. It's why the lack of green in the first trailer for HBO's Lanterns series has sparked so much controversy online.