diff --git a/doku/pictures/marketingstrategie-1.pdf b/doku/pictures/marketingstrategie-1.pdf
deleted file mode 100644
index 68ff935..0000000
Binary files a/doku/pictures/marketingstrategie-1.pdf and /dev/null differ
diff --git a/doku/pictures/marketingstrategie-1.png b/doku/pictures/marketingstrategie-1.png
deleted file mode 100644
index 802ad4f..0000000
Binary files a/doku/pictures/marketingstrategie-1.png and /dev/null differ
diff --git a/doku/pictures/marketingstrategie-1.draw b/doku/pictures/marketingstrategie-produktmarktmatrix.draw
similarity index 100%
rename from doku/pictures/marketingstrategie-1.draw
rename to doku/pictures/marketingstrategie-produktmarktmatrix.draw