Beaver Builder is a complete design system that includes a page builder plugin and a framework theme. It have dozens of gorgeous page templates, so it makes designing easy and save you time. You can just choose a template, replace the images and text with yours, then hit publish. Also, Beaver Builder gives you possibility to position images and text with precision, using drag and drop interface. You can choose from a variety of styles using settings presets, modify them with the native WordPress Customizer. By the way, Beaver Builder's page builder can be used with any theme, so you can switch themes without losing your content. Even if you decide to stop using Beaver Builder, your content gets ported right back into the WordPress editor.