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Writing101k · #468

html-ppt-zhangzara-vellum

Lets your agent present academic research on how Renaissance linear perspective changed cartography. It details sources, argument, and evidence.

What it does

This tool creates presentations in HTML format with a scholarly and elegant look. It uses dark colors with yellow accents and a specific writing style to give an intellectual feel.

When to use it

  • ✓To present academic papers or research.
  • ✓When creating formal documents like white papers or reports.
  • ✓When a calm, intelligent appearance is desired for a presentation, even in fields like tech or business.

Example of what to ask your AI

“Create an academic presentation about Renaissance linear perspective and its impact on cartography.”

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

https://github.com/nexu-io/open-design/blob/main/design-templates/html-ppt-zhangzara-vellum/SKILL.md

Ready-to-paste message

Use this skill to help me: https://github.com/nexu-io/open-design/blob/main/design-templates/html-ppt-zhangzara-vellum/SKILL.md Read the SKILL.md file at that link and follow its instructions for my task.
How it works

You start with a ready-made template and replace the example text with your content. It's important to maintain the original visual style, like fonts and colors, and not mix it with other templates.

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-zhangzara-vellum

Or download just the file:

curl -L https://raw.githubusercontent.com/nexu-io/open-design/main/design-templates/html-ppt-zhangzara-vellum/SKILL.md -o SKILL.md
Technical content (original SKILL.md)

Original text by the author, straight from GitHub.

Vellum

Deep navy canvas with warm-yellow italic Cormorant serifs and a single dusty teal accent. A quiet, scholarly aesthetic.

A single self-contained HTML deck — typography, palette, decorative system, and slide vocabulary are all tuned together. Mixing layouts across templates breaks the system; stay inside this one.

At a glance

  • Scheme: dark
  • Formality: high
  • Density: low
  • Slides in demo: 9

Best for

Anything that should feel scholarly, literary, and quietly intelligent: research synthesis, white papers, academic and policy briefs, advisory deliverables, longform editorial pieces, founder reflections. Equally strong for any deck — including tech, business, or creator work — that wants a calm, considered atmosphere instead of energetic visuals.

Avoid for

Contexts that need visual heat or pop — the navy + warm-yellow italic-Cormorant aesthetic is intentionally low-tempo.

Workflow

  1. Clone example.html into the user's workspace as the working file.
  2. Replace placeholder content with the user's real headlines, body copy, numbers, names, dates, and section labels. Match existing dimensions when swapping image placeholders.
  3. Preserve the design system. Never substitute fonts, recolor the palette, restructure the layout grid, or strip decorative elements (corner brackets, paper grain, geometric shapes, illustrated SVGs). They are part of the identity.
  4. Adjust deck length by duplicating layouts. If the user has more content than the demo holds, duplicate an existing slide of the most appropriate layout. If less, drop slides from the bottom. Update page-number labels.
  5. Designing missing layouts: if a slide needs a layout the template doesn't have, design it from scratch using the same fonts, palette, decorative vocabulary, spacing rhythm, and component grammar — never bail to a different template.
  6. Keep the navigation runtime as shipped. If the deck ships an assets/deck-stage.js or inline keyboard handler, leave it intact.

Output contract

Emit between <artifact> tags:

<artifact identifier="zhangzara-vellum" type="text/html" title="Deck Title">
<!doctype html>
<html>...</html>
</artifact>

Source & license

Vendored from upstream MIT-licensed zarazhangrui/beautiful-html-templates.

The full upstream MIT license text — including the original copyright notice — ships in this skill at LICENSE and must be redistributed alongside any copy of example.html, template.json, or any vendored assets/ runtime. See template.json for the upstream metadata snapshot.

FAQ

Can I change the colors and fonts?

No, the design is fixed to maintain the scholarly and elegant visual identity. Changing these elements can break the design system.

What does 'low density' mean?

It means the content is not cramped on the screen, with plenty of white space for more comfortable and focused reading.

How do I add more slides?

You can duplicate existing slides that have a layout similar to what you need. If you have less content, you can remove slides from the end.

Details

Original description by the author

A humanities lecture: how Renaissance linear perspective reshaped early cartography — sources, argument, and evidence. Built as a decision-grade academic research deck for faculty, graduate seminar.

repo: nexu-io/open-design

Popularity

GitHub stars
101k
Ranking position
#468
License
Apache-2.0
Updated
10/16/2026

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