diff --git a/public/post_images/shaders/elliptical_dots.jpg b/public/post_images/shaders/elliptical_dots.jpg
index 0ec6f0a..12efa53 100644
Binary files a/public/post_images/shaders/elliptical_dots.jpg and b/public/post_images/shaders/elliptical_dots.jpg differ
diff --git a/public/post_images/shaders/purple_curtain.jpg b/public/post_images/shaders/purple_curtain.jpg
index 03f6a4a..070f7b9 100644
Binary files a/public/post_images/shaders/purple_curtain.jpg and b/public/post_images/shaders/purple_curtain.jpg differ
diff --git a/public/post_images/shaders/purple_curtain_bumped.jpg b/public/post_images/shaders/purple_curtain_bumped.jpg
index 7b121bc..28674f3 100644
Binary files a/public/post_images/shaders/purple_curtain_bumped.jpg and b/public/post_images/shaders/purple_curtain_bumped.jpg differ
diff --git a/public/post_images/shaders/sun.jpg b/public/post_images/shaders/sun.jpg
index 488ac05..12a97e9 100644
Binary files a/public/post_images/shaders/sun.jpg and b/public/post_images/shaders/sun.jpg differ