The Braille Pattern Dots-12368 symbol (⢧). Copy and paste it, or use its Unicode, HTML, and CSS codes.
More from Braille.
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+28A7 (decimal 10407).
Use ⢧ in HTML to render ⢧ on a web page.
On Windows you can type it with Alt+10407 (hold Alt and enter the number on the numeric keypad).
Yes — copying is completely free and unlimited, and works right in your browser with no sign-up.