The Tile Error is an entity. It possesses a mouth and the ability to scream. It is largely composed of bright green-to-blue hues and greyscale checkerboard patterns. You can run from it and it will not be capable of running after you. It knows at least seven words, some of which are Latinate in nature. It consumes at least 4 known chemical substances on a regular basis. It does NOT know you're here yet.