artisan-1.x-dev/artisan_starterkit/templates/block/block--system-branding-block.html.twig

{% embed 'artisan:navbar-brand' with {
    image: site_logo,
    width: '75px',
    height: 'auto',
    alt: elements.content.site_name['#markup'] ~ ' logo',
    attributes: create_attribute({'class': ['d-inline-flex', 'align-items-center']})
  } only %}
{% endembed %}