Minecraft wiki entry for Light, associated text: In Java Edition 20w14∞, most unique dimensions have unique lighting system. However, most of the Easter egg dimensions do not have darkness at all. Instead, they are fully bright, but in an Easter egg dimension called gallery has the blue lighting nearly identical to the Overworld at night (only significantly brighter). Easter egg dimensions that resembles the Overworld with just world generation modifications (namely busy, chess, decay, holes, pillars, rooms, slime, and zone) have the same lighting as in the Overworld. blacklight has the inverted lighting system derived from the Overworld. colors, red, green, and blue dimensions resembles the Overworld with lighting mixed with dimensional tinting, and darkness is blended with darkness at higher distances far away from the origin. Its darkness cannot be fixed with Night Vision effect.