diff --git a/doc/joinus.PNG b/doc/joinus.PNG
index 94f4e95df8a1be2563e3a58e0a7daa3878da4157..8687d67f1e42d1a0bd0f097f521ab83943ba10b8 100644
Binary files a/doc/joinus.PNG and b/doc/joinus.PNG differ