Add Apple-provided icons to buttons and as independent images.
Apple TV contains several icons that are available when you set the
src attribute on a
badge element to
resource://<resourcename>. Here's an example that sets the preview icon on a button:
Resource icons do not have different variants for dark and light themes. Use the
tv-tint-color style to change the color of black and white resource icons. Select the appropriate tint for dark and light themes by wrapping the
tv-tint-color style inside of a media query.