ANSI Art (BBS Scene) vs Terminal UI

ANSIアート / ターミナルUI

ANSI Art (BBS Scene) comes from Lettering and Terminal UI from UI Expression. Both are read here as style. They are reached for with some of the same intent, which is where they get confused.

ANSI Art (BBS Scene)

ANSI Art (BBS Scene) — ANSIアートの作例 — Wikimedia Commons / Public domainANSI Art (BBS Scene) — BBSログイン画面（CC BY-SA 3.0）ANSI Art (BBS Scene) — ACiD Productions のANSIアート 1996 — Wikimedia Commons / CC BY-SA 3.0

Login screens and group art packs drawn in the 16-color text mode of the BBS age. Block-character shading and inter-group competition made the summit of pre-web screen decoration.

Terminal UI

Terminal UI — Autopilot《DEC VT100上で動作する Colossal Cave Adventure》2014年 — Wikimedia Commons / CC BY-SA 3.0Terminal UI — Attys《ncurses製 Linux kernel menuconfig 画面》2011年 — Wikimedia Commons / CC BY-SA 3.0Terminal UI — Per Erik Strandberg《htop の画面》2008年 — Wikimedia Commons / CC BY-SA 3.0

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.

ANSI Art (BBS Scene)Terminal UI
Era1985–19971970s–
FamilyLetteringUI Expression
KindStyleStyle
Cues16-color text mode / Shaded block characters / Art-group signatures / The login-screen formatSingle phosphor color on black / The monospace grid / A blinking cursor / Scanlines and glow
Best used forDecorating a splash screen or heading where only characters are available · Bringing signature and crew credit into a distributed pack of workDeveloper tools packing state and next steps into one monospaced screen · Staging technical hardness or secrecy as the look of an interface
TypeLetterforms built from block characters and completed with box-drawing piecesOne monospaced face where emphasis comes from weight and inversion alone
CompositionEighty columns respected while the vertical runs on like a scrollEverything on the column and row grid, blocks separated by blank lines
MaterialSixteen foreground and eight background colors, shading made by character densityOne phosphor hue on black with scanlines and bloom added sparingly
CautionShown in a proportional environment the columns break and the picture is gone, so building without fixing display conditions destroys it.Heavy scanlines and flicker cost legibility and the atmosphere ends up beating the speed that made the tool worth using.

Put these two together

Lettering ／ UI Expression

IndexStyle