Features the classic theme that was used in earlier versions of Netscape. It is similar to the look of Netscape 4.x, Netscape 6+ "Classic" theme, Mozilla Suite M18+, and SeaMonkey 1.x "Classic" theme running on Windows. This theme is based on "FOXSCAPE" by Michael Walden.
Simply download the contents of the "src" folder and pack the contents into a .zip file. Then, rename the file to .xpi and drag into the browser.
Check the releases page of this repository or visit its page on the Pale Moon Add-ons Site