Twitter is the most used website worldwide for fun, news, updates, businesses and more. For those work in graphic design field, its obvious to have some mockups and presentation templates to showcase their designs to clients in a creative way.
If you have a project to design a Twitter profile cover, it will be good to provide a real-time presentation to your clients with this great Twitter profile PSD mockup. With smart-object layers you can easily customize the mockup to meet your needs.