diff --git a/doc/tutorials/left_sidebar/img/sidebar_bottom_v16_1.png b/doc/tutorials/left_sidebar/img/sidebar_bottom_v16_1.png
index 75e6f496c0cb83b472856c1e381c61c000a4c611..dd2c7b82d40beebc6cef6460a709b22e2c026eab 100644
Binary files a/doc/tutorials/left_sidebar/img/sidebar_bottom_v16_1.png and b/doc/tutorials/left_sidebar/img/sidebar_bottom_v16_1.png differ
diff --git a/doc/tutorials/left_sidebar/img/sidebar_middle_v16_1.png b/doc/tutorials/left_sidebar/img/sidebar_middle_v16_1.png
index 75fb1ae7ffee9db626b324e5f34193f0092cd3d5..67e89c2c0a41f9a9b4121a15c78dfe7d5c14db42 100644
Binary files a/doc/tutorials/left_sidebar/img/sidebar_middle_v16_1.png and b/doc/tutorials/left_sidebar/img/sidebar_middle_v16_1.png differ