Gmail style email reply theme for Desk.com

gmail_style_email_reply_theme.html

{% assign emails = case.emails_for_reply_theme %}
{% assign threadlength = emails.size|minus:1 %}  
{% for email in emails reversed %}

{% if forloop.first %}

{{email.new_html}}

{% if email.agent %}
{% if email.agent.signature %}
<div style="margin-top:10px;"> {{email.agent.signature | newline_to_br}}</div>
{% else %}
<p>
  --<br />
  {{email.agent.name_public}}<br />
</p>
{% endif %}
{% endif %}

{% else %}

<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
  On {{email.created_at | date: "%b %d, %Y"}} at {{email.created_at | in_time_zone: site.timezone | date: "%I:%M%p %Z"}} {{email.from}} &lt;{{email.from_address}}&gt; wrote:<br/><br />

{{email.new_html}}

{% if email.agent %}
{% if email.agent.signature %}
<div style="margin-top:10px;"> {{email.agent.signature | newline_to_br}}</div>
{% else %}
<p>
  --<br />
  {{email.agent.name_public}}<br />
</p>
{% endif %}
{% endif %}

{% endif %}
  
  <br />

{% endfor %}
{% for i in (1..threadlength) %} {{ '</blockquote>' }} {% endfor %}

For more branding options try Themes For Desk Email reply theme (Lotus)