{# The macro build_tiles gets passed a list of objects that define a tile: {'text':' Text to be Displayed under picture, and as the picture alt text', 'url': 'https://url_to_direct_to', 'img_url': 'https://url_to_img'} If the img_url does not work, then it will use the default image. #} {% macro build_tiles(tiles) -%}