1.Login to your blogger dashboard--> layout- -> Edit HTML

2.Scroll down to where you see </head> tag .

3.Copy below code and paste it just before the </head> tag.

<style type='text/css'>
#slideshow {list-style:none; color:#fff}
#slideshow span {display:none}
#wrapper {width:506px; margin:50px auto; display:none}
#wrapper * {margin:0; padding:0}
#fullsize {position:relative; width:500px; height:300px; padding:2px; border:1px solid #ccc; background:#000}
#information {position:absolute; bottom:0; width:500px; height:0; background:#000; color:#fff; overflow:hidden; z-index:200; opacity:.7; filter:alpha(opacity=70)}
#information h3 {padding:4px 8px 3px; font-size:14px}
#information p {padding:0 8px 8px}
#image {width:500px}
#image img {position:absolute; z-index:25; width:auto}
.imgnav {position:absolute; width:25%; height:306px; cursor:pointer; z-index:150}
#imgprev {left:0; background:url(http://4.bp.blogspot.com/_4HKUHirY_2U/SxIRDLhbFvI/AAAAAAAAAZM/4N4RrfeWPdA/left.gif) left center no-repeat}
#imgnext {right:0; background:url(http://4.bp.blogspot.com/_4HKUHirY_2U/SxIRJLGnjKI/AAAAAAAAAZc/Z99UWtjYHeo/right.gif) right center no-repeat}
#imglink {position:absolute; height:306px; width:100%; z-index:100; opacity:.4; filter:alpha(opacity=40)}
.linkhover {background:url(http://2.bp.blogspot.com/_4HKUHirY_2U/SxIRGajwsfI/AAAAAAAAAZU/9e3kt7Z5Bjo/link.gif) center center no-repeat}
#thumbnails {margin-top:15px}
#slideleft {float:left; width:20px; height:81px; background:url(http://2.bp.blogspot.com/_4HKUHirY_2U/SxIRMN8VUeI/AAAAAAAAAZk/BTNwDZsGQhw/scroll-left.gif) center center no-repeat; background-color:#222}
#slideleft:hover {background-color:#333}
#slideright {float:right; width:20px; height:81px; background:#222 url(http://2.bp.blogspot.com/_4HKUHirY_2U/SxIRPJktr1I/AAAAAAAAAZs/Z3Qj8DTDrMw/scroll-right.gif) center center no-repeat}
#slideright:hover {background-color:#333}
#slidearea {float:left; position:relative; width:456px; margin-left:5px; height:81px; overflow:hidden}
#slider {position:absolute; left:0; height:81px}
#slider img {cursor:pointer; border:1px solid #666; padding:2px}
</style>

4.Now again Scroll down to where you see </body> tag .

5.Copy below code and paste it just before the </body> tag.

<script src='compressed.js' type='text/javascript'/>

<script type='text/javascript'>
$(&#39;slideshow&#39;).style.display=&#39;none&#39;;
$(&#39;wrapper&#39;).style.display=&#39;block&#39;;
var slideshow=new TINY.slideshow(&quot;slideshow&quot;);
window.onload=function(){
       slideshow.auto=true;
       slideshow.speed=5;
       slideshow.link=&quot;linkhover&quot;;
       slideshow.info=&quot;information&quot;;
       slideshow.thumbs=&quot;slider&quot;;
       slideshow.left=&quot;slideleft&quot;;
       slideshow.right=&quot;slideright&quot;;
       slideshow.scrollSpeed=4;
       slideshow.spacing=5;
       slideshow.active=&quot;#fff&quot;;
       slideshow.init(&quot;slideshow&quot;,&quot;image&quot;,&quot;imgprev&quot;,&quot;imgnext&quot;,&quot;imglink&quot;);
}
</script>

Important !!! : Download compressed.js and 5 images as a zip file, from here and host compressed.js and images yourself.

6.Now save your template.

7.Go to Layout-->Page Elements and click on "Add a gadget".

8.Select "html/java script" and add the code given below and click save.

<ul id="slideshow">

<li>
<h3>Enter Title 1 Here</h3>

<span>http://2.bp.blogspot.com/_4HKUHirY_2U/SxIRTF4hqFI/AAAAAAAAAZ0/a0rDe2UC838/slideshow+1+big.jpg</span>

<p>Enter Description 1 Here.</p>
<a href="#"><img src="https://1.bp.blogspot.com/_4HKUHirY_2U/SxIRWePfVYI/AAAAAAAAAZ8/MSmCLCmWA8k/slideshow+1+small.jpg" alt="Bionic" /></a>
</li>

<li>
<h3>Enter Title 2 Here</h3>

<span>http://3.bp.blogspot.com/_4HKUHirY_2U/SxIRePsmefI/AAAAAAAAAaE/1bEo7Jhje7Y/slideshow+2+big.jpg</span>

<p>Enter Description 2 Here.</p>
<img src="https://1.bp.blogspot.com/_4HKUHirY_2U/SxIRhli6o6I/AAAAAAAAAaM/fmkIOf7MPtE/slideshow+2+small.jpg" alt="MOH" />
</li>

<li>
<h3>Enter Title 3 Here</h3>

<span>http://1.bp.blogspot.com/_4HKUHirY_2U/SxIRlhta4NI/AAAAAAAAAaU/91As7SkDIZE/slideshow+3+big.jpg</span>

<p>Enter Description 3 Here.</p>
<a href="#"><img src="https://3.bp.blogspot.com/_4HKUHirY_2U/SxIRonaYyII/AAAAAAAAAac/ls3j_gSduPk/slideshow+3+small.jpg" alt="Fear" /></a>
</li>

<li>
<h3>Enter Title 4 Here</h3>

<span>http://2.bp.blogspot.com/_4HKUHirY_2U/SxIRudm44wI/AAAAAAAAAak/xPjT8DtBq9s/slideshow+4+big.jpg</span>

<p>Enter Description 4 Here.</p>
<a href="#"><img src="https://1.bp.blogspot.com/_4HKUHirY_2U/SxIRxSG7ulI/AAAAAAAAAas/ct3UpnpLKAM/slideshow+4+small.jpg" alt="Farcry" /></a>
</li>

<li>
<h3>Enter Title 5 Here</h3>

<span>http://1.bp.blogspot.com/_4HKUHirY_2U/SxIR4NEkreI/AAAAAAAAAa0/B0ab0ypP_z4/slideshow+5+big.jpg</span>

<p>Enter Description 5 Here.</p>
<img src="https://4.bp.blogspot.com/_4HKUHirY_2U/SxIR8SoimVI/AAAAAAAAAa8/LJ0Ggp_2Wz4/slideshow+5+small.jpg" alt="Farcry 2" />
</li>

<li>
<h3>Enter Title 6 Here</h3>

<span>http://1.bp.blogspot.com/_4HKUHirY_2U/SxISBN5s6XI/AAAAAAAAAbE/jYBV3sn5y8o/slideshow+6+big.jpg</span>

<p>Enter Description 6 Here.</p>
<a href="#"><img src="https://4.bp.blogspot.com/_4HKUHirY_2U/SxISEGMzIAI/AAAAAAAAAbM/FrFClSn_PIQ/slideshow+6+small.jpg" alt="Crysis" /></a>
</li>

<li>
<h3>Enter Title 7 Here</h3>

<span>http://1.bp.blogspot.com/_4HKUHirY_2U/SxISHlkmzLI/AAAAAAAAAbU/gbpIfiAelH0/slideshow+7+big.jpeg</span>

<p>Enter Description 7 Here.</p>
<a href="#"><img src="https://1.bp.blogspot.com/_4HKUHirY_2U/SxISKamDHFI/AAAAAAAAAbc/ZX9bd600VUg/slideshow+7+small.jpg" alt="Tomb Raider" /></a>
</li>

<li>
<h3>Enter Title 8 Here</h3>

<span>http://3.bp.blogspot.com/_4HKUHirY_2U/SxISPRJ9FyI/AAAAAAAAAbk/col8cO-Gtc8/slideshow+8+big.jpg</span>

<p>Enter Description 8 Here.</p>
<a href="#"><img src="https://1.bp.blogspot.com/_4HKUHirY_2U/SxISSu6GVHI/AAAAAAAAAbs/xR3wq05rsIc/slideshow+8+small.jpg" alt="Game" /></a>
</li>

<li>
<h3>Enter Title 9 Here</h3>

<span>http://1.bp.blogspot.com/_4HKUHirY_2U/SxISVrBaCgI/AAAAAAAAAb0/7TyVFfKbqyc/slideshow+9+big.jpg</span>

<p>Enter Description 9 Here.</p>
<a href="#"><img src="https://4.bp.blogspot.com/_4HKUHirY_2U/SxISYRyCfUI/AAAAAAAAAb8/930A4vUML_Q/slideshow+9+small.jpg" alt="Medal of honor" /></a>
</li>

</ul>

<div id="wrapper">

<div id="fullsize">

<div id="imgprev" class="imgnav" title="Previous Image"></div>

<div id="imglink"></div>

<div id="imgnext" class="imgnav" title="Next Image"></div>

<div id="image"></div>

<div id="information">
<h3></h3>
<p></p>
</div>
</div>

<div id="thumbnails">

<div id="slideleft" title="Slide Left"></div>

<div id="slidearea">

<div id="slider"></div>

</div>

<div id="slideright" title="Slide Right"></div>

</div>

</div>

</div>

You are done.

Demo