bin: add script for random wallpaper

diff --git a/bin/.local/bin/rndwallpaper b/bin/.local/bin/rndwallpaper
new file mode 100755 (executable)
index 0000000..ece08e9
--- /dev/null
+++ b/bin/.local/bin/rndwallpaper
@@ -0,0 +1,7 @@
+#!/usr/bin/env bash
+
+WALLDIR="$HOME/Bilder/Wallpapers"
+
+# set random wallpaper
+echo "$WALLDIR"/"$(find "$WALLDIR" -type f \( -iname \*jpg -o -iname \*jpeg -o -iname \*png -o -iname \*webp \) -printf '"%f"\n' | sort -R | tail -n1)"
+