Terminal UI

ターミナルUI / 1970s– / Style / UI Expression

The terminal look: monospaced phosphor characters on black. The VT100's green afterglow became the primal image of the computer's face, repeated from hacker cinema to modern CLI tools.

Terminal UI — AI-generated interpretation 1
AI-generated interpretation, not a reference work
Terminal UI — Autopilot, Colossal Cave Adventure running on a DEC VT100, 2014 — Wikimedia Commons / CC BY-SA 3.0
Autopilot, Colossal Cave Adventure running on a DEC VT100, 2014 — Wikimedia Commons / CC BY-SA 3.0 · CC BY-SA 3.0
Terminal UI — Attys, Linux kernel menuconfig screen built with ncurses, 2011 — Wikimedia Commons / CC BY-SA 3.0
Attys, Linux kernel menuconfig screen built with ncurses, 2011 — Wikimedia Commons / CC BY-SA 3.0 · CC BY-SA 3.0

At a glance

Visual cues

  • Single phosphor color on black
  • The monospace grid
  • A blinking cursor
  • Scanlines and glow

Best used for

  • Developer tools packing state and next steps into one monospaced screen
  • Staging technical hardness or secrecy as the look of an interface

Use this style

Take the compact brief into a project or hand the structured version to an AI tool.

Detailed guidance and sourcesProduction rules, reference works, comparisons, research and citation formats

Dictionary entry

Type
One monospaced face where emphasis comes from weight and inversion alone
Composition
Everything on the column and row grid, blocks separated by blank lines
Material
One phosphor hue on black with scanlines and bloom added sparingly
Caution
Heavy scanlines and flicker cost legibility and the atmosphere ends up beating the speed that made the tool worth using.
Further study
the DEC VT100 / hacker screens in film / modern CLI and TUI design

Related entries

More from UI Expression

Continue through styles in the same UI Expression family, prioritised by shared effects.

Browse all UI Expression entries

Cite this entry

The dictionary is meant to be linked to. Take whichever form fits where you are writing.

Link
https://indexstyle.org/styles/terminal-ui
Markdown
[Terminal UI — IndexStyle](https://indexstyle.org/styles/terminal-ui)
HTML
<a href="https://indexstyle.org/styles/terminal-ui">Terminal UI — IndexStyle</a>

Back to index position