@type t() :: %WalletPasses.Apple.Visual{
  background_color: String.t() | nil,
  foreground_color: String.t() | nil,
  icon_path: String.t() | nil,
  label_color: String.t() | nil,
  logo_text: String.t() | nil,
  strip_image_path: String.t() | nil,
  thumbnail_path: String.t() | nil
}