Black light, as commonly referred to in the context of blacklights, emits near ultraviolet light and not actual "black light." The term "black light" is misleading since it suggests the absence of light, which is not a physical reality. Discussions highlight that while black light does not exist, certain computer graphics techniques simulate a form of light that subtracts rather than adds illumination. This concept has been utilized in animation, such as by Pixar, to create unique visual effects. Ultimately, the consensus is that true black light, as a concept, does not exist in reality.