{{- $normal := .Get 0 }}
{{- $dark := .Get 1 }}
{{- $alt := .Get 2 }}
{{- $normalPath := absURL (printf "images/%s" $normal) }}
{{- $darkPath := absURL (printf "images/%s" $dark) }}
<picture class = 'nav_logo'>
  <source srcset = '{{ $darkPath }}' media="(prefers-color-scheme: dark)">
  <img srcset = '{{ $normalPath }}' alt = '{{ $alt }}'>
</picture>