Design a custom About window for your SwiftUI macOS app with a personalized layout, detailed app information, and a styled background that fits your app’s look and feel.

SwiftUI uses a localized string matching the image name as the accessibility label, without needing to apply the accessibilityLabel() modifier.

SwiftUI offers several methods to change the color of text, including foregroundStyle() and tint() modifiers, AttributedString attributes, and the textRenderer() API for advanced styling.

"Swift Gems" by Natalia Panferova has been updated with tips from Swift 6, along with new techniques based on earlier Swift versions, covering optionals, noncopyable types, async programming, and more.