Zalgo Text -

: Unlike standard text, Zalgo text can "bleed" vertically across line boundaries. Because there is no inherent limit in Unicode for how many marks can be stacked, it can consume vertical space on a screen, often overlapping other text or images.

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Modern Zalgo generators allow you to choose (how many marks per character) and direction (above, below, both). : Unlike standard text, Zalgo text can "bleed"

Wait—correction.