Using the WordPress wp_tag_cloud

// Quick Tip: Using the WordPress wp_tag_cloud() Function the Right Way
source link: http://code.tutsplus.com/articles/quick-tip-using-the-wordpress-wp_tag_cloud-function-the-right-way--wp-26334



// functions.php
function my_cloud($echo = false) {
    if (function_exists('wp_tag_cloud'))
        return wp_tag_cloud();
}
***************************************************
// where you want to use / show /display  in your template

<div class="mycloud">
<?php echo  '<h3>Popular Tags</h3>'; my_cloud();?>
</div>
************************************************************
// css for style
.mycloud a {
    background: #FFC414;
    color: #0000FF;
    display: inline-block;
    margin: 0 4px 8px 0;
    padding: 2px 10px;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    border-radius: 20px;
    font-size: 10px;
}

.mycloud h3 {
    font-style: italic;
    font-weight: bold;
    font-size: 30px;
    color: #FF00FF;
    font-family: Comic Sans;
}
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// for more example visit

// Quick Tip: Using the WordPress wp_tag_cloud() Function the Right Way
source link: http://code.tutsplus.com/articles/quick-tip-using-the-wordpress-wp_tag_cloud-function-the-right-way--wp-26334