diff --git a/inst/img/map1.png b/inst/img/map1.png deleted file mode 100644 index d0435c6..0000000 Binary files a/inst/img/map1.png and /dev/null differ diff --git a/inst/img/map2.png b/inst/img/map2.png deleted file mode 100644 index eb45513..0000000 Binary files a/inst/img/map2.png and /dev/null differ diff --git a/tools/map1.png b/tools/map1.png index d0435c6..73881ac 100644 Binary files a/tools/map1.png and b/tools/map1.png differ diff --git a/tools/map2.png b/tools/map2.png index eb45513..8fdd248 100644 Binary files a/tools/map2.png and b/tools/map2.png differ