diff --git a/app/assets/images/share/facebook-opt.png b/app/assets/images/share/facebook-opt.png
deleted file mode 100644
index fb994d8e..00000000
Binary files a/app/assets/images/share/facebook-opt.png and /dev/null differ
diff --git a/app/assets/images/share/facebook.png b/app/assets/images/share/facebook.png
index d6011b21..fb994d8e 100644
Binary files a/app/assets/images/share/facebook.png and b/app/assets/images/share/facebook.png differ
diff --git a/app/assets/images/share/google-opt.png b/app/assets/images/share/google-opt.png
deleted file mode 100644
index d0657e98..00000000
Binary files a/app/assets/images/share/google-opt.png and /dev/null differ
diff --git a/app/assets/images/share/google.png b/app/assets/images/share/google.png
index 583aaf4a..d0657e98 100644
Binary files a/app/assets/images/share/google.png and b/app/assets/images/share/google.png differ
diff --git a/app/assets/images/share/twitter-opt.png b/app/assets/images/share/twitter-opt.png
deleted file mode 100644
index 87d9eda6..00000000
Binary files a/app/assets/images/share/twitter-opt.png and /dev/null differ
diff --git a/app/assets/images/share/twitter.png b/app/assets/images/share/twitter.png
index 59d3a4b4..87d9eda6 100644
Binary files a/app/assets/images/share/twitter.png and b/app/assets/images/share/twitter.png differ