\defbeamertemplate*{headline}{recore}
{
\leavevmode%
- \pgfdeclareimage[width=\paperwidth]{recore_logo_bow}{images/recore_logo_bow}%
+ \pgfdeclareimage[width=\paperwidth]{recore_logo_bow}{images/recoretheme/recore_logo_bow}%
\pgfuseimage{recore_logo_bow}%
}