IdeaWell

Project ideas from Hacker News discussions.

What heraldry and Japanese mon can teach about visual-identity generators

Original Article

Hacker News Discussion

📝 Discussion Summary (Click to expand)

1. Praise for marginal/side‑note layouts
- “I deeply appreciate the treatment of footnotes on this article, just floating alongside the text in the right gutter instead of at the bottom of the article.” – xp84
- “If you squish the browser down to mobile‑size, they turn into end notes.” – bovermyer
- “Tufte CSS provides a style for this, I like the good use of the ‘wasted’ space in the margins of most browsers.” – jasonpeacock

2. Enthusiasm for generative visual identities / symbolic systems
- “Nice. I was craving more examples of this… ‘Cranes with Pine Branch’ is my favorite on this list.” – xp84
- “There was a really cool project… generative shields (with heraldry on them).” – NickNaraghi
- “Give people a survey… summarize all this into a visual symbol… take a photo and you get all the details.” – Jun8
- “Reminds me of Urbit sigils…” – sandgraham

3. Concern about AI‑generated design homogeneity (especially the Fraunces font)
- “I ran multiple experiments with models… 80% of the time they use Fraunces if no selection is provided. Even if this was not AI generated it will appear as if it is because of this Font. It’s the new em‑dash.” – dzink
- “I chose this font myself, though. It was a human choice in this case.” – bovermyer
- “This site is not LLM‑generated.” – pachouli-please

🚀 Project Ideas

SidenoteSync

Summary

  • A lightweight JavaScript/CSS library that automatically switches sidenote labels between "Side" and "Foot" based on viewport width and content overflow, eliminating manual labeling errors.
  • Core value: seamless, responsive sidenote/footnote experience that matches the user's reading context without extra markup.

Details

Key Value
Target Audience Web developers, bloggers, documentation sites using Tufte‑CSS or similar sidenote styles
Core Feature Detects when sidenotes cannot fit in the margin (e.g., narrow screens) and dynamically changes the generated label from “Side note” to “Foot note” (or vice‑versa) via CSS ::before content
Tech Stack Vanilla JS, PostCSS plugin, optional React wrapper
Difficulty Low
Monetization Hobby

Notes

  • HN users praised floating sidenotes but complained about incorrect labels when they turned into footnotes on tablets/mobile (xp84, bovermyer, bardackx). This library solves that pain point directly.
  • Easy to drop into existing Tufte‑CSS projects; could be discussed as a showcase of responsive typography on HN.

PersonaSigil

Summary

  • A web app that takes a short survey of a user’s favorite movies, books, music, etc., and generates a unique, scalable SVG “sigil” encoding those preferences visually and machine‑readably (via embedded QR or visual code).
  • Core value: turns personal taste into a printable, shareable emblem for merch, laptop stickers, or social avatars while preserving data integrity for later decoding.

Details

Key Value
Target Audience Individuals wanting personalized merch, designers, event organizers, online communities
Core Feature Survey → algorithmic mapping of categories to visual motifs (shapes, colors, symbols) → SVG output with optional QR code for data retrieval
Tech Stack React/Vue frontend, Node.js backend, D3.js or similar for SVG generation, optional Python for mapping logic
Difficulty Medium
Monetization Revenue-ready: pay‑per‑download SVG or merch integration (e.g., $2 per high‑res file, $10 for bulk pack)

Notes

  • Jun8’s idea of summarizing preferences into a visual symbol for t‑shirts and laptop stickers received positive interest; PersonaSigil makes it concrete and machine readable.
  • Could spark discussion on encoding data in art, similar to Urbit sigils or Chernoff faces, and be useful for conference badges or NFT‑style profile pics.

ShieldForge

Summary

  • An API and web tool that generates unique heraldic shields from a seed (e.g., user ID, IP address, or hash) following traditional heraldic rules (tinctures, divisions, charges). Outputs SVG/PNG for use as avatars, forum icons, or NFT traits.
  • Core value: provides deterministic, rule‑based visual identities that feel personal and historic, avoiding the generic “LLM‑generated” look.

Details

Key Value
Target Audience Developers building community platforms, forums, games, or NFT projects needing distinctive avatars
Core Feature Seed‑based shield generation with customizable palette, charge library, and export options; includes optional manual tweak UI
Tech Stack Go or Rust backend for deterministic generation, SVG templating, React frontend for preview, Docker for deployment
Difficulty Medium
Monetization Hobby (open‑source) with optional paid premium tiers for extended charge libraries or commercial licensing

Notes

  • Heraldry/shield generation was mentioned by NickNaraghi (Area Tech shields) and Terr_ (IP‑linked avatars); ShieldForge offers a reusable, rule‑grounded solution.
  • Addresses the desire for distinctive, non‑generic avatars that avoid the overused Fraunces font issue, providing a visually rich alternative rooted in design tradition.

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