Text("Default font design").font(Font.system(size:30, design: .default)) Text("Monospaced font design").font(Font.system(size:30, design: .monospaced)) Text("Rounded font design").font(Font.system(size:30, design: .rounded)) Text("Serif font design").font(Font.system(size:30, design: .serif)) Text("Large Title").font(.largeTitle) Text("Title").font(.title) Text("Headline").font(.headline) Text("SubHeadline").font(.subheadline) Text("Body").font(.body) Text("Callout").font(.callout) Text("Caption").font(.caption) Text("FootNote").font(.footnote) Text("Custom font").font(Font.custom("OpenSans-Bold", size: 12.3))Text("Change my size") .font(.system(size: 60))Text("Hello, World!") .font(.title3) // There are many different options such as .title, .title2 and etc!Text("Hello World") .font(.system(size: 20, weight: .light, design: .default))