"Somewhere around 2004, There were multiple cases of Nick having their broadcasts modified by a third party to display disturbing imagery. With the final nail in the coffin being an edited version of their current production slide at the time. Edited to look disturbing. Before cutting the channel's signals to deal with what was going on."
so you know those "void" version of logos that logo kids would do back then (basically it was a sort of "bait and switch" type thing where it would be the original logo at first before switching to the void one while "jumpscaring" the viewer with loud sounds) this is basically what this is but without the bait and switch and it jumpscares you with a glitch instead of a loud scream