# unimatrix > Simulate the Matrix look with Unicode characters. > See also: `cmatrix`. > More information: . - Mimic the default output of `cmatrix` (no unicode, works in a TTY): `unimatrix --no-bold --speed {{96}} --character-list {{o}}` - No bold characters, slowly, with emojis, numbers, and a few symbols: `unimatrix --no-bold --speed {{50}} --character-list {{ens}}` - Change the color of characters: `unimatrix --color {{red|green|blue|white|...}}` - Select character set(s) using letter codes (see `unimatrix --help` for available character sets): `unimatrix --character-list {{character_sets}}` - Change the scrolling speed: `unimatrix --speed {{number}}`