Features. Elegant and modern UI Kit for Photoshop with 450+ elements in 10 categories. All the component are pixel perfect, full customizable and easy to use. Layers are well-organized and carefully named. All the fonts used are free Google Fonts. 10 Popular Categories. We created 100 cards in 10 popular categories. So you can work on any projects using Milestone easily. Built MockUps. All our mockups are created with smart objects in high resolution. Also you can choose any color from the palette and apply it to mockup.