“Sadness of Loss” is an emotional state during a visit to C’s grave. The gravestone was taken from a grave photograph, edited and assembled to form a mural as the background for work.
[A] The combination of the background of the picture (the sky) and another visual object may evoke an (English) term that is ambiguous in German and thus “calls up a second theme”.
[B] In addition, this combination may result in a new subject or an invented word through an equally pronounced but differently spelled word combination, as well as through a differently pronounced but equally spelled word.
[C] Sometimes it is the title of the work that reveals the background and thematic association of the image.
[D] And in the one or other case it is just a modified photograph.