Backstory: While the turtles were exploreing the sewers they found 4 rings and each of them took one. Donnie took the purple one (duh)and was transported to the planet Nok where he was trained to be an indigo lantern by Indigo-1.
The figures contained in the Custom Showcase are not for sale by Figure Realm, and the creators of the customs are no way affiliated with Figure Realm. The Custom Showcase is purely for entertainment purposes and only provides a means for the creators to show off their work and trade ideas. Figure Realm does not make or sell customs.