your blog attractive.
Demo here
1. Log in to your blogger account and Go to Design >> Edit HTML
2. Find this tag by using Ctrl+F </head>
3. Paste below code before </head> tag
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js' type='text/javascript'></script>
<script type='text/javascript'>
//<![CDATA[
$(document).ready(function() {
//Execute the slideShow, set 6 seconds for each images
slideShow(3000);
});
function slideShow(speed) {
//append a LI item to the UL list for displaying caption
$('ul.slideshow').append('<li id="slideshow-caption" class="caption"><div class="slideshow-caption-container"><h3></h3><p></p></div></li>');
//Set the opacity of all images to 0
$('ul.slideshow li').css({opacity: 0.0});
//Get the first image and display it (set it to full opacity)
$('ul.slideshow li:first').css({opacity: 1.0});
//Get the caption of the first image from REL attribute and display it
$('#slideshow-caption h3').html($('ul.slideshow a:first').find('img').attr('title'));
$('#slideshow-caption p').html($('ul.slideshow a:first').find('img').attr('alt'));
//Display the caption
$('#slideshow-caption').css({opacity: 0.7, bottom:0});
//Call the gallery function to run the slideshow
var timer = setInterval('gallery()',speed);
//pause the slideshow on mouse over
$('ul.slideshow').hover(
function () {
clearInterval(timer);
},
function () {
timer = setInterval('gallery()',speed);
}
);
}
function gallery() {
//if no IMGs have the show class, grab the first image
var current = ($('ul.slideshow li.show')? $('ul.slideshow li.show') : $('#ul.slideshow li:first'));
//Get next image, if it reached the end of the slideshow, rotate it back to the first image
var next = ((current.next().length) ? ((current.next().attr('id') == 'slideshow-caption')? $('ul.slideshow li:first') :current.next()) : $('ul.slideshow li:first'));
//Get next image caption
var title = next.find('img').attr('title');
var desc = next.find('img').attr('alt');
//Set the fade in effect for the next image, show class has higher z-index
next.css({opacity: 0.0}).addClass('show').animate({opacity: 1.0}, 1000);
//Hide the caption first, and then set and display the caption
$('#slideshow-caption').animate({bottom:-70}, 300, function () {
//Display the content
$('#slideshow-caption h3').html(title);
$('#slideshow-caption p').html(desc);
$('#slideshow-caption').animate({bottom:0}, 500);
});
//Hide the current image
current.animate({opacity: 0.0}, 1000).removeClass('show');
}
//]]>
</script>
<style type="text/css">
ul.slideshow {
list-style:none;
width:400px;
height:250px;
overflow:hidden;
position:relative;
margin:0;
padding:0;
font-family:Arial,Helvetica,Trebuchet MS,Verdana;
;
}
ul.slideshow li {
position:absolute;
left:0;
right:0;
}
ul.slideshow li.show {
z-index:500;
}
ul img {
width:400px;
height:250px;
border:none;
}
#slideshow-caption {
width:500px;
height:70px;
position:absolute;
bottom:0;
left:0;
color:#fff;
background:#000;
z-index:500;
}
#slideshow-caption .slideshow-caption-container {
padding:5px 10px;
z-index:1000;
}
#slideshow-caption h3 {
margin:0;
padding:0;
font-size:16px;
}
#slideshow-caption p {
margin:5px 0 0 0;
padding:0;
}
</style>
If you want, you can change image width and height (highlighted with different color)
4. Now Go to Design >>page Element
5.Click Add gadget and Select HTML/JavaScript
6. Now paste paste below code
<ul class="slideshow">
<li><a href="#"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiPYDYf2OOBnKBXZnFPTNgKM3eG7udUCJffa4hOy8DLM7zIC50lp53zLJ3wgTVUADiAK9JgbF0zVRwmtzVlQnbu1fqfJBiLRJQ1uB0sI1oIlKVktXxjX4O6dBNx6EVBoCG-7Vj8Xbg-DEd3/s1600/image+4.jpg" title="Image 1 title here" alt="Image 1 Description here" /></a></li>
<li><a href="#"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhawGZsc9HsohlGluvUOrZZdG5ildCNIAwQP02j3VigcLQ7Hlihhb5fHdxVnXuLoU5HRo-O5znF3K7NtBk3r0ukYPcA_322_PPVrdANAfafP5KIvcGXV5WdJJ2fb8Y4vv1bAlLxuv0XFAyJ/s1600/image+1.jpg" title="Image 2 title here" alt="Image 2 Description here" /></a></li>
<li><a href="#"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiBK-_zEYjWRBx238SRL9e_GSQlOC3LZKWNtFN-JX3UoW3KE01VifdMFwkaGMYnKkE25OxalGqqFZZxx41E-NiPjpu46EZyGkVxKLxjK_YAeqRRatfi8jmbmuy4DkN2QbNy3upUgj4xlHwe/s1600/image+3.jpg" title="Image 3 title here" alt="Image 3 Description here" /></a></li>
<li><a href="#"><img src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh41zev4IrMtLV7mIWuA32qgGdH35EDdk6TWaZhbkY9U9ZCAgDmjgKyY1yF13KmlqHGTFgOF38t7NFDB7fvP0nW0iHXjNgRl6gAXWgYyY43SVxl7ZZJtx8FWphhmdn549_qEUYi8o1FP8yj/s1600/bla_image.png" title="Image 4 title here" alt="Image 4 Description here" /></a></li>
</ul>
Replace # your URL
Replace Red color words with image title
Replace Red color words with image description
7. Now save HTML/JavaScript
You are done.