Stylish - Custom themes for any website – Get this Extension for 🦊 Firefox (en-US)
Stylish for Chrome Download: Use this extension for Chrome to adjust and apply different themes to websites that either look bad or simply bother you in different scenarios
What Is a User Style Sheet?
Website Themes & Skins by Stylish | Userstyles.org
Stylish - Custom themes for any website
Cách đổi nền Facebook bằng các theme đẹp có sẵn trên máy tính - Thegioididong.com