Black Square Symbol
■ is the black square symbol (U+25A0), used as a solid geometric marker in text and UI.
U+25A0
The ■ symbol is a solid black square from the Unicode Geometric Shapes block. It’s commonly used when you need a simple, high-contrast square for lists, labels, or visual emphasis.
Black Square Symbol Meaning
The black square ■ primarily represents a solid geometric shape. In everyday writing, it often functions as a visual bullet, a marker for checklists, or a placeholder where a filled box is useful. Designers also use it as a minimal “tile” or accent in UI mockups, posters, or typographic layouts because it stays clearly visible at small sizes. In developer contexts, ■ is convenient for test markers, status indicators, or legend symbols in plain text. Its meaning is usually contextual rather than symbolic; if you want a “filled checkbox” effect, ■ is a practical choice.
Common uses
- •Bullet or marker in plain-text lists and checklists
- •Placeholder for icons or tiles in drafts and wireframes
- •High-contrast separators and accent blocks in text layouts
- •Legend symbols in simple charts, diagrams, or infographics
- •Testing and debugging marker character in UI and logs
Examples
■ Black Square (U+25A0)
- ■Tasks: ■ Write outline ■ Draft chapter ■ Edit
- ■Rating legend: ■ Excellent ■ Good ■ Needs work
- ■Todo: ■ Confirm requirements ■ Schedule review
- ■Status: ■ Available ■ Busy ■ Offline
- ■In the mockup: ■ feature tile ■ pricing tile
Variations
Ready to copy
Technical codes
| Unicode | U+25A0 | |
| HTML Entity | ■ | |
| HTML Code | ■ | |
| CSS | \25A0 |
FAQ
What does the Black Square symbol mean?
The black square ■ primarily represents a solid geometric shape. In everyday writing, it often functions as a visual bullet, a marker for checklists, or a placeholder where a filled box is useful. Designers also use it as a minimal “tile” or accent in UI mockups, posters, or typographic layouts because it stays clearly visible at small sizes. In developer contexts, ■ is convenient for test markers, status indicators, or legend symbols in plain text. Its meaning is usually contextual rather than symbolic; if you want a “filled checkbox” effect, ■ is a practical choice.
What Unicode character is the black square ■?
It’s Unicode BLACK SQUARE with code point U+25A0.
How do I paste ■ into HTML?
You can use the HTML entity: ■.
What are the CSS and JavaScript escapes for ■?
CSS escape: \\25A0. JavaScript (Unicode code point escape): \\u{25A0}.
Is ■ the same as a checkbox?
It’s not a dedicated checkbox character, but it’s often used to look like a filled box or marker in text and UI.