diff --git a/docs/images/wx_group.png b/docs/images/wx_group.png index 144433837f901b71566a061d2edaf0da5e6778de..d73a7e9254f3bedfba5c6274028cf0e848f94c9c 100644 Binary files a/docs/images/wx_group.png and b/docs/images/wx_group.png differ