Sure, you can use the default theming options in the Flutter SDK to design your app. However, this often results in an app that looks like thousands of others. That’s why many companies and designers use their own custom design systems. In this talk, I’ll explain what a design system is and demonstrate what it looks like when designers share it with us. Although it may seem complex, it’s quite manageable. I’ll also guide you on how to implement that in your app. By the end, you’ll see how it can significantly reduce the amount of UI code you need to write.