diff --git a/public/static/theme/img/404_icon.png b/public/static/theme/img/404_icon.png index ce377dfe1..2b95c6992 100644 Binary files a/public/static/theme/img/404_icon.png and b/public/static/theme/img/404_icon.png differ diff --git a/public/static/theme/img/505_icon.png b/public/static/theme/img/505_icon.png index cee0c66ba..8257ff20c 100644 Binary files a/public/static/theme/img/505_icon.png and b/public/static/theme/img/505_icon.png differ diff --git a/public/static/theme/img/headimg.png b/public/static/theme/img/headimg.png index a142e30d0..915b824d8 100644 Binary files a/public/static/theme/img/headimg.png and b/public/static/theme/img/headimg.png differ diff --git a/public/static/theme/img/image.png b/public/static/theme/img/image.png index 19699f6a9..5ba557602 100644 Binary files a/public/static/theme/img/image.png and b/public/static/theme/img/image.png differ