diff --git a/image/page_doing/txt_51.png b/image/page_doing/txt_51.png
index d1795268..aa7f8907 100644
Binary files a/image/page_doing/txt_51.png and b/image/page_doing/txt_51.png differ
diff --git a/image/page_doing/txt_51_en.png b/image/page_doing/txt_51_en.png
index e6b8c671..0c450797 100644
Binary files a/image/page_doing/txt_51_en.png and b/image/page_doing/txt_51_en.png differ