diff --git a/inst/ShinyGR/www/fig/airGRteaching_GUI_Description.png b/inst/ShinyGR/www/fig/airGRteaching_GUI_Description.png
index 04615990796e127abc98e2798a42cbe44211e502..0dac9e9288cb23c5e5c93b8873376b7a5babbc97 100644
Binary files a/inst/ShinyGR/www/fig/airGRteaching_GUI_Description.png and b/inst/ShinyGR/www/fig/airGRteaching_GUI_Description.png differ