background: linear-gradient(to right, #ff0000, #0000ff);
bg-gradient-to-r from-[#ff0000] to-[#0000ff]
LinearGradient(gradient: Gradient(colors: [Color(#ff0000), Color(#0000ff)]), startPoint: .leading, endPoint: .center)
<gradient android:angle="0" android:startColor="#ff0000" android:endColor="#0000ff"/>