{{ $logo_path := "" }}
{{ with .Site.Params.logoPath }}
  {{ with resources.Get . }}
    {{ $logo_path = .RelPermalink }}
  {{ end }}
{{ end }}

{{ with $logo_path }}
  <div>
    <a href="/" title="Go home">
        <img style="vertical-align:middle" src="{{- . -}}" height="200px" />
    </a>
  </div>
{{ end }}