Here is the list of app design trends that will lead 2019: Seamless interface: The foremost one among the top app design trends is to deliver a picture-perfect experience. Custom illustrations: Digital illustrations are proving this phrase right and as a result, it is among the booming app UI design trends and yes, we are sure of that. Storytelling with Character Design: Today, more and more apps are moving towards storytelling concept for their company’s service or product revelation. Full-Screen Background Images: The latest trend in the app design includes the usage of the full-screen images that are visually appealing and triggers positive emotions while you land on the first page. Buttonless UI: Buttonless UI is the Most Popular app design trends of this era.