5. The Result on Your Storefront
The English storefront header with its localized logo and ALT text:

The same shop rendered as a whole page (Hummingbird theme):

Switching the storefront to German swaps the logo — including its tagline — and the ALT text:

On screens narrower than the configured breakpoint, the mobile logo takes over:

The rendered HTML carries the localized ALT text and the real dimensions of the localized file:
<img class="logo img-fluid" src="/img/svglogo/s1_en_nordmark-logo_4a7f19c2.svg"
alt="Nordmark – Home & Living" width="420" height="96">