WordPress.org

This plugin, of course, requires WP-Syntax to be installed.

1. Upload wp-syntax_colorizer.php to the /wp-content/plugins/ directory.
2. Upload the modified wp-syntax.css into the root directory of your theme.
3. Edit the colors in wp-syntax_colorizer.php to fit your needs.
4. Activate the plugin through the 'Plugins' menu in WordPress.