WordPress.org

Just like many other other plugins it's simple:

1. Download the .zip
2. Unzip using your favorite archiving software
3. Upload the folder to your web server to the /wp-content/plugins/ directory
4. Make sure you have the latest verison of Admin Bar installed and activated
5. Activate via Wordpress' admin interface
6. Go to Settings and click on Admin Bar
7. Select WP Clear theme from the theme drop down menu
8. Click "Save Changes"
9. Enjoy and remember to give feedback to me via feedback@trm96.net