Click the Copy button above and the box double down left text symbol ╗ is on your clipboard instantly - free, no sign-up, no install, works on every device.
Ctrl + V in any text field.Command + V. You can also open the Character Viewer with Control + Command + Space and search for "box double down left".╗ (Unicode U+2557) is the box double down left text symbol. People drop it into chat messages, Instagram and TikTok bios, captions, nicknames, Discord and documents to add a touch of double. Because it is plain text, it renders on every platform without images.