diff --git a/img/gnal_100ft_v3_spiral-povray.png b/img/gnal_100ft_v3_spiral-povray.png
index c4144e3..1da572f 100644
Binary files a/img/gnal_100ft_v3_spiral-povray.png and b/img/gnal_100ft_v3_spiral-povray.png differ
diff --git a/img/gnal_50ft_v3_spiral-povray.png b/img/gnal_50ft_v3_spiral-povray.png
index 2814ad5..6bd2010 100644
Binary files a/img/gnal_50ft_v3_spiral-povray.png and b/img/gnal_50ft_v3_spiral-povray.png differ