text: 'use strict';
  
  module.exports = app => {
    const response = app.buildRichResponse();
  
    let format = app.getArgument('ImageDisplay');
    if (format === null) {
      format == 'DEFAULT';
    }
    console.warn(format);
    response.addSimpleResponse(format);
    response.addBasicCard(
      app
        .buildBasicCard(format)
        .setImage(
          'https://storage.googleapis.com/prj-bot-greeting-cards-staging.appspot.com/out/4ad0pNjSYo0REpBAy_UIU_SbhamXUHg2tWNNX0EiKWcpsHm8ig_7Jksv8GvV-lZB8mYKAl6cE8AAA2AAg1D32p82/Wz71fVpCMn6riuFXyYp7.jpg',
          'Your card'
        )
        .setImageDisplay(format)
    );
  
    return app.ask(response);
  };
  