components/branding/logo/logo--sizes.html

{% render '@logo', { size: 'xs', product: 'firefox' }  %}
{% render '@logo', { size: 'sm', product: 'firefox' }  %}
{% render '@logo', { size: 'md', product: 'firefox' }  %}
{% render '@logo', { size: 'lg', product: 'firefox' }  %}
{% render '@logo', { size: 'xl', product: 'firefox' }  %}