diff --git a/tutorial_data/pictures/sun/cat.png b/tutorial_data/pictures/sun/cat.png
deleted file mode 100644
index 9a53ca2ca174d083bec27cb7be1c47fd3db2059b..0000000000000000000000000000000000000000
Binary files a/tutorial_data/pictures/sun/cat.png and /dev/null differ