Products Web Progressive Web Apps Training Design for All Your Users When we say design we mean something more than just graphic or visual design. “Design” in the context of PWAs means taking a mobile-first approach when building your app, with an emphasis on accessibility. Watch video on YouTube View slides on Google Docs Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 3.0 License, and code samples are licensed under the Apache 2.0 License. For details, see our Site Policies. Java is a registered trademark of Oracle and/or its affiliates. Last updated May 12, 2017.