diff --git a/.gitignore b/.gitignore
index 24c270f..5ff3355 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,3 +5,4 @@
 .~*
 report.odt
 examples/
+images/
diff --git a/images/head/normal-female.png b/images/head/normal-female.png
deleted file mode 100644
index 1158755..0000000
Binary files a/images/head/normal-female.png and /dev/null differ
diff --git a/images/head/normal-male.png b/images/head/normal-male.png
deleted file mode 100644
index 1523828..0000000
Binary files a/images/head/normal-male.png and /dev/null differ