html-ppt-taste-brutalist
Lets your agent create presentations with a specific visual style. It uses a dark theme, monospace fonts, and accent colors for a technical, retro look.
What it does
Creates presentations with an old computer terminal (CRT style) look. It's ideal for technical or security reports, focusing on direct information without embellishments.
When to use it
- ✓To report security or operational incidents.
- ✓To present technical analysis results.
- ✓To create a 'secret mission' styled document.
Example of what to ask your AI
“Create a presentation about the security analysis of system X, with an old terminal look.”
Want more? Open the sections below.
How to use
The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.
Skill link
Ready-to-paste message
How it works
The AI uses dark colors for the background, white text, and red accents to simulate an old monitor. It applies lines and a 'scanline' effect to achieve the cathode ray tube appearance.
Installation
Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.
In the terminal (Claude Code, Codex, Cursor), in your project folder:
npx skills add nexu-io/open-design --skill html-ppt-taste-brutalistOr download just the file:
curl -L https://raw.githubusercontent.com/nexu-io/open-design/main/design-templates/html-ppt-taste-brutalist/SKILL.md -o SKILL.mdTechnical content (original SKILL.md)
Original text by the author, straight from GitHub.
HTML PPT — Tactical Telemetry / CRT Terminal
A 16:9 deck for project debriefs, security reviews, infra incident write-ups, ops walkthroughs, and any "we are not selling, we are reporting" presentation. Reads like a declassified mission packet, not a pitch deck.
This skill commits to ONE substrate (dark CRT) — never mix with the light Swiss-print mode in the same artifact.
Source
Distilled from Leonxlnx/taste-skill — skills/brutalist-skill/SKILL.md §2.2 (Tactical Telemetry & CRT Terminal). Deck system follows the project's existing html-ppt convention (16:9 slides, vertical-stack fallback when opened directly).
Hard rules
- Substrate: deactivated-CRT charcoal
#0A0A0A/#121212. Never pure black. - Foreground: white phosphor
#EAEAEA. Secondary#9A9A98. - Accent: ONE color — hazard red
#E61919. Used on alerts, classifications, the latest data point. Never as a slide background fill. - Optional: terminal green
#4AF626for ONE specific UI element across the entire deck (e.g. a single status indicator). Omit if it doesn't earn its place. - Type: monospace dominates. JetBrains Mono / IBM Plex Mono for body and meta. Heavy condensed grotesque (Archivo Black / Inter Black) only for slide titles.
- Title scale:
clamp(56px, 7vw, 96px), uppercase, tracking-0.04em, leading0.9. - Geometry:
border-radius: 0. Visible 1px hairlines (#2A2A28on charcoal). Usedisplay: grid; gap: 1pxover a hairline-colored background to render perfect cells. - Scanline overlay: subtle
repeating-linear-gradientat2px / 4pxcycle, opacity ≤0.08, applied as a fixed pointer-events-none layer. - Phosphor noise: optional SVG-grain pseudo-element, opacity ≤
0.06. - Slide chrome: every slide carries top register strip — classification, slide ID, timestamp, coordinates — and a bottom bar with serial number + page.
Banned
border-radiusabove 0.- Drop shadows, gradients, glassmorphism, glow.
- Color other than charcoal, phosphor, hazard red, and at most one terminal-green element.
- Sans-serif body fonts. Monospace is the body.
- Pitch-deck "delight" — emoji, illustration, stock photography, friendly icons.
- Light-mode slides anywhere in the same deck.
- Slide transitions other than instant cuts.
Required slide archetypes (10–14 total)
- Classification cover — giant numeral or call-sign on the left, redaction bar above the title, mono meta column on the right.
- Briefing strip — eight-cell mono register with mission ID, dates, principals, classification.
- Numbered objectives — three to five hairline-separated theses, each with
>>>marker. - Telemetry grid —
display: grid; gap: 1pxof mono key-value cells; red highlight on the variant that breaks the trend. - Threat / risk register — hairline table with severity column in red.
- Sequence / timeline — vertical mono list, 2-px vertical rule on the left, hazard markers on critical events.
- Diagram / wiring — pure-CSS box-and-line schematic; rectangles with hairlines, ASCII arrows.
- Specimen — single mono character or word at viewport-bleeding scale, used as a visual fulcrum.
- Alert — diagonal hazard-stripe block (
repeating-linear-gradient(135deg, ...)) with the most important sentence in the deck. - Audit log — append-only mono entries with timestamp + actor + event.
- Closing colophon — operator, system, build, classification, sign-off line.
Motion
This aesthetic is mechanical and instant.
- Cuts between slides — no fades. Optionally a 60ms flicker (
opacity: 0.85 → 1). - A blinking caret on the cover (
▌) and a single pulse on the live status dot. Nothing else moves.
Pre-flight
- Substrate is charcoal, foreground is phosphor, only accent is hazard red
- All
border-radiusis 0; all corners are 90° - Title slide includes classification + serial + timestamp + coordinates
- At least one
display: grid; gap: 1pxtelemetry module - Scanline overlay applied as fixed pointer-events-none element, opacity ≤ 0.08
- At least one diagonal hazard-stripe alert block
- ASCII syntax decoration (
[ ... ],>>>,///) appears at least four times across the deck - Numeric data uses tabular-nums + monospace
- No emojis, no curves, no gradients, no shadow effects
- Terminal green appears on zero or one element only — never as text body color
FAQ
What colors are used?
Dark gray (charcoal) background, white or light gray text, and a touch of red for alerts or important data. It might have a green element for status.
Can I use photos or icons?
No, this style focuses on text and data, without graphical elements other than text (like ASCII).
What are the titles like?
Large titles, in uppercase, with a thick, condensed font to stand out from the main monospace text.
Details
Original description by the author
16:9 HTML deck in tactical-telemetry / CRT-terminal taste. Deactivated-CRT charcoal slides, white-phosphor monospace, hazard-red accent, scanline overlay, ASCII syntax, density over decoration. Distilled from Leonxlnx/taste-skill `brutalist-skill` (Tactical Telemetry mode).
repo: nexu-io/open-design
Popularity
- GitHub stars
- 101k
- Ranking position
- #430
- License
- Apache-2.0
- Updated
- 10/16/2026
Comments
- …
More skills from this repository
sample-plugin
Makes your agent create a metadata file for tests. It helps ensure code works correctly in different situations.
nexu-io/open-design
aster-atelier
Helps your agent create an artistic website with a classic look. It uses elegant imagery, blue skies, and serif fonts for a cinematic feel.
nexu-io/open-design
audio-jingle
Makes your agent generate audio like jingles and sound effects. It can create music and voices, saving the result as an audio file.
nexu-io/open-design
blog-post
Helps your agent write long articles or blog posts. It includes space for images, quotes, and author information.
nexu-io/open-design
Similar skills
accessibility
Helps your agent create interfaces that everyone can use. Ensures websites and apps work well for people with disabilities, like those who are blind or have reduced mobility.
affaan-m/ECC
design-system
Helps your agent create a design system from existing code. It extracts visual information and checks for consistency, generating a report and an interactive preview.
affaan-m/ECC
liquid-glass-design
Helps your agent create iOS user interfaces with a 'Liquid Glass' effect. Allows adding dynamic and interactive visual effects in SwiftUI and UIKit.
affaan-m/ECC