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-      <h1><img src="../../c++boost.gif" width="276" height="86">Header &lt;<a href="../../boost/type_traits.hpp">boost/type_traits.hpp</a>&gt;</h1>
+      <h1><img src="../../boost.png" width="276" height="86">Header &lt;<a href="../../boost/type_traits.hpp">boost/type_traits.hpp</a>&gt;</h1>
       <h2>Contents</h2>
       <pre><a href="#intro">Introduction</a>
 <a href="#primary">Primary Type Categorisation</a>
