Twitter Card for Blogger by Tech Prevue Labs (c) 2013

Twitter Card for Blogger by Tech Prevue Labs

/*Twitter Card for Blogger by Tech Prevue Labs (c) 2013*/
<meta content='summary' name='twitter:card'/>
<meta content='@username' name='twitter:site'/>
<meta content='@username' name='twitter:creator'/>
<b:if cond='data:blog.pageType != &quot;index&quot;'>
<meta expr:content='data:blog.pageName' name='twitter:title'/>
<meta expr:content='data:blog.url' name='twitter:url'/>
<meta expr:content='data:blog.homepageUrl' name='twitter:domain'/>
<b:else/>
<meta expr:content='data:blog.title' name='twitter:title'/>
<meta expr:content='data:blog.canonicalUrl' name='twitter:url'/>
<meta expr:content='data:blog.homepageUrl' name='twitter:domain'/>
</b:if>
<meta expr:content='data:blog.metaDescription' name='twitter:description'/>
<b:if cond='data:blog.postImageThumbnailUrl'>
<meta expr:content='data:blog.postImageThumbnailUrl' name='twitter:image'/>
<b:else/>
<meta content='//blog-logo-url' name='twitter:image'/>
</b:if>

Must change following values -

1. "username" with your twitter id
2. "//blog-logo-url" with your blog logo url