Tutorial: Cómo hacer una caja de autor automática en Blogger

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<img class="Uploader img" src="http://3.bp.blogspot.com/-odJy57dPeeA/UgNDw3Ls77I/AAAAAAAALEg/0tp5sI2eFK8/s1600/Avatar-Hisuro-Remy.jpg" style="background-image: url(http://3.bp.blogspot.com/-odJy57dPeeA/UgNDw3Ls77I/AAAAAAAALEg/0tp5sI2eFK8/s1600/Avatar-Hisuro-Remy.jpg); margin-top: 6px;">
<span style="color: white;">
<span style="font-size: 11px; font-style: italic;">ESCRITO POR:</span>
<strong>Akito</strong>
</span>
<br>
<hr style="left: -125px; position: relative; width: 290px;">
<b>Rango: </b>Autor<br>
<b>Intereses: </b>Anime, Futbol, Informatica<br>
<b>Pasatiempos: </b>Descargar Anime y Jugar Futbol<br>
<b>Animes Preferidos: </b>Elementar Gerade, D-Grayman,<br>
 Dragonaut , HolicXX<br>
<br><br>
<b>Contacto: </b><a href="https://www.facebook.com/zotakux">Facebook</a>
</div>

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<div class="Uploader" style="background-image: url(http://3.bp.blogspot.com/-e-vE_8eCH3Q/UgNDuaSVFgI/AAAAAAAALEU/xW0y3LM6Xmk/s1600/ficha-Hisuro-Remy.jpg);">
<!-- Avatar ElForoDeZ.com -->
<img class="Uploader img" expr:src='data:post.authorPhoto.url' style="background-image: url(http://3.bp.blogspot.com/-odJy57dPeeA/UgNDw3Ls77I/AAAAAAAALEg/0tp5sI2eFK8/s1600/Avatar-Hisuro-Remy.jpg); margin-top: 6px;" />
<span style="color: white;">
<span style="font-size: 11px; font-style: italic;">ESCRITO POR:</span>
<!-- Autor ElForoDeZ.com -->
<strong><data:post.author/></strong>
</span>
 <br/>
 <hr style="left: -125px; position: relative; width: 290px;" />
<!-- Acerca del autor(es) ElForoDeZ.com -->
<b:if cond='data:post.author == &quot;[B]Jorge Muñoz[/B]&quot;'> <!-- Utilizamos esta etiqueta para que se active con determinado autor ElForoDeZ.com-->
 <b>Rango: </b>[Remplazar aquí :v]<br/>
 <b>Intereses: </b>[Remplazar aquí :v]<br/>
 <b>Pasatiempos: </b>[Remplazar aquí :v]<br/>
 <b>Animes Preferidos: </b>[Remplazar aquí :v]<br/>
<b>Contacto: </b><a href="#URL Facebook">Facebook</a>
 </b:if>
<!-- Cerramos etiqueta ElForoDeZ.com-->
</div>

<b:if cond='data:post.author == &quot;Juan&quot;'> <!-- Utilizamos esta etiqueta para que se active con determinado autor ElForoDeZ.com-->
Contenido blabla para el usuario Juan
</b:if>
<b:if cond='data:post.author == &quot;Pepe&quot;'> <!-- Utilizamos esta etiqueta para que se active con determinado autor ElForoDeZ.com-->
Contenido blabla para el usuario pepe
</b:if>