A major glitchy effect in
editing videos that can suggest the presence of
something otherworldly or affecting the broadcast. Often used as an editing choice in order to add spookiness or perhaps hidden details to the
underlying story of a medium such as a show, movie, or ARG.
The red
chromatic aberration in this one shot, given the context, suggests some type of arcane
influence the character is under.
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Markiplier's 3 Scary Games series uses a lot of chromatic aberration to showcase the
spooky side of certain characters and their intentions.