{#if site.data.containsKey('icon')} {#let icon=site.data.getString('icon')} {/let} {#else if site.data.containsKey('favicon')} {#let icon=site.data.getString('favicon')} {/let} {#else if site.imageExists('favicon.ico')} {#else if site.imageExists('favicon.svg')} {#else if site.imageExists('favicon.png')} {#else if site.imageExists('site-icon.svg')} {/if}