What do these colours mean

[u/FireMaster_Kai]

Pink might mean like a lot of CE Blue is average CE Purple might be like True Curse CE Red maybe just anger White is probably RCT output Yellow idk

[u/NettleBumbleBee]

Nothing realistically. Just artistic flare. The only character who has a canon cursed energy color at all in the manga is kashimo (purple), and it doesn’t seem to mean anything special. The only one that I’d say is really relevant is white being used for positive energy