black square button emoji

Black square button — dark button and selectable option.

Unicode data

Character	🔲
Codepoint	U+1F532
Unicode name	BLACK SQUARE BUTTON
Added in	Unicode 0.6
Category	Symbols
Subcategory	geometric
HTML entity	🔲
Shortcode	:black_square_button:

Platform support

Apple / iOS✓ Supported

Google / Android✓ Supported

Twitter / X (Twemoji)✓ Supported

Platform designs vary — the same codepoint renders differently on iOS, Android, and web. Twemoji is the open-source reference used on this site (CC BY 4.0).