Adding Picture in Header

Log in to Blogger Beta---->In Dashboard choose your blog and click on Layout------>This takes you to the Add and Arrange Page Elements page------->Click on 'Edit Html' Tab to open the Edit Template page. Let Expand widget templates box be unchecked. In Edit template field scroll down till you come to the code for the header which is :

<div id="header-wrapper">
<b:section class="header" id="header" maxwidgets="1" showaddelement="no">
<b:widget id="Header1" locked="false" title="The Widgets of Beta Blogger. (Header)" type="Header">
</b:widget>
</b:section></div>

In the above code change maxwidgets="1" to maxwidgets="2"
Also change showaddelement="no" to showaddelement="yes"
Save Template.

Read more: http://www.blogdoctor.me/2006/10/how-to-add-picture-to-beta-blog-header.html#ixzz1Jwr1QJGy