\begin{example} %?C<%Vda|%Vdb> %Vl|a|10|10|50|50|-|-|-| %Cl|0|0|50|50| %C %Vl|a|0|70|70|14|1|-|-| %s%acThere you have it: Album art. %Vl|b|20|14|50|14|1|2|-| %t1%acWarning:;%t.1 %Vl|b|20|30|50|50|1|-|-| %sNo album art found %scheck your filenames. \end{example} This example checks for album art. Album art will be displayed in viewport 'a', if it is found. Otherwise a flashing warning will be displayed in viewport 'b'.