diff --git a/inst/images/Rplot00 2.png b/inst/images/Rplot00 2.png index a2c1977..a1b6ae5 100644 Binary files a/inst/images/Rplot00 2.png and b/inst/images/Rplot00 2.png differ diff --git a/inst/images/Rplot1 2.png b/inst/images/Rplot1 2.png index 7fcf48f..71fc523 100644 Binary files a/inst/images/Rplot1 2.png and b/inst/images/Rplot1 2.png differ diff --git a/inst/images/Rplot2 2.png b/inst/images/Rplot2 2.png index 6ad6dc2..82834a6 100644 Binary files a/inst/images/Rplot2 2.png and b/inst/images/Rplot2 2.png differ diff --git a/inst/images/Rplot3 2.png b/inst/images/Rplot3 2.png index 528bc1e..b12d6c5 100644 Binary files a/inst/images/Rplot3 2.png and b/inst/images/Rplot3 2.png differ diff --git a/inst/images/bg_hr 2.png b/inst/images/bg_hr 2.png old mode 100755 new mode 100644 index 7973bd6..186312d Binary files a/inst/images/bg_hr 2.png and b/inst/images/bg_hr 2.png differ diff --git a/inst/images/blacktocat 2.png b/inst/images/blacktocat 2.png old mode 100755 new mode 100644 index 6e264fe..fb72fd1 Binary files a/inst/images/blacktocat 2.png and b/inst/images/blacktocat 2.png differ diff --git a/inst/images/ggplot_prototype1 2.png b/inst/images/ggplot_prototype1 2.png old mode 100755 new mode 100644 index 7cda245..b1c66bc Binary files a/inst/images/ggplot_prototype1 2.png and b/inst/images/ggplot_prototype1 2.png differ diff --git a/inst/images/ggplot_prototype2 2.png b/inst/images/ggplot_prototype2 2.png old mode 100755 new mode 100644 index fc397eb..4742a2c Binary files a/inst/images/ggplot_prototype2 2.png and b/inst/images/ggplot_prototype2 2.png differ diff --git a/inst/images/ggplot_prototype3 2.png b/inst/images/ggplot_prototype3 2.png old mode 100755 new mode 100644 index ddbb24e..55bf07e Binary files a/inst/images/ggplot_prototype3 2.png and b/inst/images/ggplot_prototype3 2.png differ diff --git a/inst/images/icon_download 2.png b/inst/images/icon_download 2.png old mode 100755 new mode 100644 index a2a287f..86199da Binary files a/inst/images/icon_download 2.png and b/inst/images/icon_download 2.png differ diff --git a/inst/images/sprite_download 2.png b/inst/images/sprite_download 2.png old mode 100755 new mode 100644 index f2babd5..5776eff Binary files a/inst/images/sprite_download 2.png and b/inst/images/sprite_download 2.png differ diff --git a/inst/resources/stylesheets/styles/brown_papersq 2.png b/inst/resources/stylesheets/styles/brown_papersq 2.png index 3813903..caf0046 100644 Binary files a/inst/resources/stylesheets/styles/brown_papersq 2.png and b/inst/resources/stylesheets/styles/brown_papersq 2.png differ