meteor__coursera-meteor-2/client/chat_message.html

<!-- simple template that displays a message -->
<template name="chat_message">
  <div class="row">
    <div class="col-xs-1 thumbnail"><img src="/{{ other.profile.avatar }}" alt="Avatar of user {{ other.profile.username }}" /></div>
    <div class="col-md-1">{{ other.profile.username }}</div>
    <div class="col-md-10">{{ text.text }}</div>
  </div>
</template>