{% load pybb_tags %}
{% load libravatar_tags %}
<div class="avatar">
    {% pybb_get_profile user=user as user_profile %}
    <a href="{{ user_profile.get_absolute_url }}">
        <img src="{% libravatar user.email PYBB_AVATAR_WIDTH %}" alt="{{ user }} libravatar" width="{{ PYBB_AVATAR_WIDTH }}" height="{{ PYBB_AVATAR_HEIGHT }}" />
    </a>
</div>