Apple’s SF Symbols is a large amount of scalable icons that integrate with SwiftUI. The library has over 6,000 icons ready for you to use in your iPhone app.
Symbols come in nine weights and three scales, automatically align with text, and can be exported and edited using vector graphics editing tools to create custom symbols with shared design characteristics and accessibility features.

To help you find symbols to use in your app, Apple provides the SF Symbols app that you can download to a Mac to browse through the library. You can find details here.
In this tutorial we’ll look at how to use symbols and how to modify characteristics to suit the look and feel of your app.
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