FirefoxCSS Hub

Published theme

zap's cool photon theme

Party like it's Firefox 57-88!

Open original repository
Repository
github.com/zapSNH/zapsCoolPhotonTheme
Stars
140
Last update
Apr 12, 2026
Submitted as
legacy
zap's cool photon theme screenshot

Tags

compactphotonquantumsquared

Install overview

  1. Open the original repository and read the maintainer's installation notes.
  2. Enable toolkit.legacyUserProfileCustomizations.stylesheets in about:config.
  3. Create or open the chrome folder in your Firefox profile.
  4. Copy the theme files requested by the original repository and restart Firefox.

Ownership note

FirefoxCSS Hub indexes this submission for discovery. The code, license, support, and installation details belong to the original repository.