Following the release of the Ionic Framework v4 release candidate, a new developer guide titled "Your First Ionic v4 App" has been introduced to help developers get started with Ionic Framework development. This guide provides step-by-step instructions to transform the Tabs Angular starter app into an interactive photo gallery, emphasizing ease and interactivity. Developers can use the Ionic DevApp to view real-time changes on iOS or Android devices and employ the Cordova Camera plugin for taking pictures and the Ionic Storage plugin for saving them, all through a cross-platform API without writing platform-specific code. This guide aims to provide a straightforward and engaging way for developers to familiarize themselves with the new features in Ionic v4.