Painter Tool allows you to change the theme of the application or even create a new design system for it. To create a new theme you need to open a Painter Tool by clicking on an icon "drop" placed at the left centre of the screen. Then you will see a Configuration Panel on the right side of the screen. Here you can select the theme you want or create a new one. To configure the theme click on a pen icon placed at the bottom right of a theme's container (shape), then choose a primary color of your app from palettes or just upload your logo in UI Bakery. UI Bakery will automatically define the primary and the design for your app. additionally, you can regenerate colors if you don’t like it or set them manually. Besides choosing a colors of the theme, you can change the shape of the components form a square to round and add, remove shadows of all elements in your app.