iConcept Blogger Template

@César Doroteo: Ve a Diseño/Edición de HTML, y encuentra el siguiente código:

<!-- Featured Content Slider Started -->



<b:if cond='data:blog.pageType != "static_page"'>

<b:if cond='data:blog.pageType != "item"'>



<script type='text/javascript'>

function startGallery() {

var myGallery = new gallery($('myGallery'), {

timed: true,

delay: 6000,

slideInfoZoneOpacity: 0.8,

showCarousel: false,

slideInfoZoneSlide: false

});

}

window.addEvent('domready', startGallery);

</script>



<div class='fullbox_excerpt'>

<div class='fullbox_content'>

<div class='smooth_gallery'>

<div id='myGallery'>



<div class='imageElement'>

<h3>This is featured post 1 title</h3>

<p>Replace these every slider sentences with your featured post descriptions.Go to Blogger edit html and find these sentences.Now replace these with your own descriptions.</p>

<a class='open' href='SLIDER-1-URL-HERE' title='This is featured post 1'/>

<img alt='' class='full' src='https://4.bp.blogspot.com/_5UzqrQjtYEQ/TXxiIvD0ohI/AAAAAAAAAsQ/wUtSYg73Wb4/s000/1.jpg'/>

</div>



<div class='imageElement'>

<h3>This is featured post 2 title</h3>

<p>Replace these every slider sentences with your featured post descriptions.Go to Blogger edit html and find these sentences.Now replace these with your own descriptions.</p>

<a class='open' href='SLIDER-2-URL-HERE' title='This is featured post 2'/>

<img alt='' class='full' src='https://1.bp.blogspot.com/_5UzqrQjtYEQ/TXxiI8c79EI/AAAAAAAAAsU/wsptplhtq-U/s000/2.jpg'/>

</div>



<div class='imageElement'>

<h3>This is featured post 3 title</h3>

<p>Replace these every slider sentences with your featured post descriptions.Go to Blogger edit html and find these sentences.Now replace these with your own descriptions.</p>

<a class='open' href='SLIDER-3-URL-HERE' title='This is featured post 3'/>

<img alt='' class='full' src='https://3.bp.blogspot.com/_5UzqrQjtYEQ/TXxiJRsFr-I/AAAAAAAAAsY/O1ovykA-8jQ/s000/3.jpg'/>

</div>



<div class='imageElement'>

<h3>This is featured post 4 title</h3>

<p>Replace these every slider sentences with your featured post descriptions.Go to Blogger edit html and find these sentences.Now replace these with your own descriptions.</p>

<a class='open' href='SLIDER-4-URL-HERE' title='This is featured post 4'/>

<img alt='' class='full' src='https://3.bp.blogspot.com/_5UzqrQjtYEQ/TXxiJm_9CZI/AAAAAAAAAsc/tZnlvjmdmHg/s000/4.jpg'/>

</div>



<div class='imageElement'>

<h3>This is featured post 5 title</h3>

<p>Replace these every slider sentences with your featured post descriptions.Go to Blogger edit html and find these sentences.Now replace these with your own descriptions.</p>

<a class='open' href='SLIDER-5-URL-HERE' title='This is featured post 5'/>

<img alt='' class='full' src='https://4.bp.blogspot.com/_5UzqrQjtYEQ/TXxiJy_O05I/AAAAAAAAAsg/-eoyGIg7NHs/s000/5.jpg'/>

</div>



</div></div></div></div></b:if></b:if>



<!-- Featured Content Slider End -->

Ahí deberás reemplazar esos enlaces por los links de tus imágenes previamente hospedadas (en tinypic.com, por ejemplo). También puedes poner enlaces a tus posts.