{
  "$schema": "../../../form-json-schema/resources/schema.json",
  "components": [
    {
      "source": "=logo_expression",
      "type": "image"
    },
    {
      "alt": "=alt_expression",
      "type": "image"
    },
    {
      "source": "{{ logo_template }}",
      "type": "image"
    },
    {
      "alt": "{{ alt_template }}",
      "type": "image"
    }
  ],
  "type": "default"
}