Public Domain Lab

Checklist

Use the old source, not the modern costume.

Most public-domain mistakes happen when a creator uses a classic name but copies a later protected version.

Quick answer

A practical checklist for using public-domain characters, stories, and source material without copying later protected adaptations.

Source-first Reviewed Jul 2026

The five-minute creator clearance pass

  1. Identify the original source, not just a modern adaptation.
  2. Check publication date and jurisdiction.
  3. Separate text, character, visual design, music, translation, and trademark risk.
  4. Create original art and wording where possible.
  5. Document sources before publishing.

Start with a source card

Use a specific card before adapting a famous character, book, or legend.