diff --git a/guides/assets/images/edge_badge.png b/guides/assets/images/edge_badge.png index a35dc9f8ee..a3c1843d1d 100644 Binary files a/guides/assets/images/edge_badge.png and b/guides/assets/images/edge_badge.png differ diff --git a/guides/assets/images/feature_tile.gif b/guides/assets/images/feature_tile.gif index 75469361db..5268ef8373 100644 Binary files a/guides/assets/images/feature_tile.gif and b/guides/assets/images/feature_tile.gif differ diff --git a/guides/assets/images/footer_tile.gif b/guides/assets/images/footer_tile.gif index bb33fc1ff0..3fe21a8275 100644 Binary files a/guides/assets/images/footer_tile.gif and b/guides/assets/images/footer_tile.gif differ diff --git a/guides/assets/images/fxn.png b/guides/assets/images/fxn.png index 9b531ee584..733d380cba 100644 Binary files a/guides/assets/images/fxn.png and b/guides/assets/images/fxn.png differ diff --git a/guides/assets/images/getting_started/challenge.png b/guides/assets/images/getting_started/challenge.png index 30be3d7028..4a30e49e6d 100644 Binary files a/guides/assets/images/getting_started/challenge.png and b/guides/assets/images/getting_started/challenge.png differ diff --git a/guides/assets/images/getting_started/forbidden_attributes_for_new_post.png b/guides/assets/images/getting_started/forbidden_attributes_for_new_post.png index 500dfc2c02..6c78e52173 100644 Binary files a/guides/assets/images/getting_started/forbidden_attributes_for_new_post.png and b/guides/assets/images/getting_started/forbidden_attributes_for_new_post.png differ diff --git a/guides/assets/images/getting_started/new_post.png b/guides/assets/images/getting_started/new_post.png index b573cb164c..b20b0192d4 100644 Binary files a/guides/assets/images/getting_started/new_post.png and b/guides/assets/images/getting_started/new_post.png differ diff --git a/guides/assets/images/getting_started/routing_error_no_controller.png b/guides/assets/images/getting_started/routing_error_no_controller.png index 43ccd25252..35ee4f348f 100644 Binary files a/guides/assets/images/getting_started/routing_error_no_controller.png and b/guides/assets/images/getting_started/routing_error_no_controller.png differ diff --git a/guides/assets/images/getting_started/routing_error_no_route_matches.png b/guides/assets/images/getting_started/routing_error_no_route_matches.png index 1b8c0ea57e..1cbddfa0f1 100644 Binary files a/guides/assets/images/getting_started/routing_error_no_route_matches.png and b/guides/assets/images/getting_started/routing_error_no_route_matches.png differ diff --git a/guides/assets/images/getting_started/template_is_missing_posts_new.png b/guides/assets/images/getting_started/template_is_missing_posts_new.png index 75980432b2..f03db05fb8 100644 Binary files a/guides/assets/images/getting_started/template_is_missing_posts_new.png and b/guides/assets/images/getting_started/template_is_missing_posts_new.png differ diff --git a/guides/assets/images/getting_started/unknown_action_create_for_posts.png b/guides/assets/images/getting_started/unknown_action_create_for_posts.png index d60a30465f..8fdd4c574a 100644 Binary files a/guides/assets/images/getting_started/unknown_action_create_for_posts.png and b/guides/assets/images/getting_started/unknown_action_create_for_posts.png differ diff --git a/guides/assets/images/getting_started/unknown_action_new_for_posts.png b/guides/assets/images/getting_started/unknown_action_new_for_posts.png index f4b3eff9dc..7e72feee38 100644 Binary files a/guides/assets/images/getting_started/unknown_action_new_for_posts.png and b/guides/assets/images/getting_started/unknown_action_new_for_posts.png differ diff --git a/guides/assets/images/header_tile.gif b/guides/assets/images/header_tile.gif index e2c878d492..6b1af15eab 100644 Binary files a/guides/assets/images/header_tile.gif and b/guides/assets/images/header_tile.gif differ diff --git a/guides/assets/images/icons/callouts/11.png b/guides/assets/images/icons/callouts/11.png index 9244a1ac4b..3b7b9318e7 100644 Binary files a/guides/assets/images/icons/callouts/11.png and b/guides/assets/images/icons/callouts/11.png differ diff --git a/guides/assets/images/icons/callouts/12.png b/guides/assets/images/icons/callouts/12.png index ae56459f4c..7b95925e9d 100644 Binary files a/guides/assets/images/icons/callouts/12.png and b/guides/assets/images/icons/callouts/12.png differ diff --git a/guides/assets/images/icons/callouts/13.png b/guides/assets/images/icons/callouts/13.png index 1181f9f892..4b99fe8efc 100644 Binary files a/guides/assets/images/icons/callouts/13.png and b/guides/assets/images/icons/callouts/13.png differ diff --git a/guides/assets/images/icons/callouts/15.png b/guides/assets/images/icons/callouts/15.png index 39304de94f..70e4bba615 100644 Binary files a/guides/assets/images/icons/callouts/15.png and b/guides/assets/images/icons/callouts/15.png differ diff --git a/guides/assets/images/icons/caution.png b/guides/assets/images/icons/caution.png index 031e19c776..7227b54b32 100644 Binary files a/guides/assets/images/icons/caution.png and b/guides/assets/images/icons/caution.png differ diff --git a/guides/assets/images/icons/example.png b/guides/assets/images/icons/example.png index 1b0e482059..de23c0aa87 100644 Binary files a/guides/assets/images/icons/example.png and b/guides/assets/images/icons/example.png differ diff --git a/guides/assets/images/radar.png b/guides/assets/images/radar.png index f61e08763f..421b62b623 100644 Binary files a/guides/assets/images/radar.png and b/guides/assets/images/radar.png differ diff --git a/guides/assets/images/rails4_features.png b/guides/assets/images/rails4_features.png index a979f02207..b3bd5ef69e 100644 Binary files a/guides/assets/images/rails4_features.png and b/guides/assets/images/rails4_features.png differ diff --git a/guides/assets/images/rails_guides_kindle_cover.jpg b/guides/assets/images/rails_guides_kindle_cover.jpg index 9eb16720a9..f068bd9a04 100644 Binary files a/guides/assets/images/rails_guides_kindle_cover.jpg and b/guides/assets/images/rails_guides_kindle_cover.jpg differ diff --git a/guides/assets/images/vijaydev.jpg b/guides/assets/images/vijaydev.jpg index e21d3cabfc..fe5e4f1cb4 100644 Binary files a/guides/assets/images/vijaydev.jpg and b/guides/assets/images/vijaydev.jpg differ