The Squared Four Dot Punctuation symbol (⸬). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Punctuation.
The quickest way is to copy ⸬ from this page and paste it anywhere. You can also insert it with its Unicode, HTML, or alt code listed above.
⸬ is U+2E2C (decimal 11820).
Use ⸬ in HTML to render ⸬ on a web page.
On Windows you can type it with Alt+11820 (hold Alt and enter the number on the numeric keypad).
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