#!/bin/ksh
# try adding more emotions!

img_viewer=feh
get_page="ftp -o-" #you can put curl here

emotion() {
cat <<eof | sort -R | sed 1q
happy
sad
angry
smiling
sleepy
eof
}

get_page() {
$get_page "https://bnet.lab8.cz/search.php?q=$(emotion)+kitto" |\
   tr "<" "\n<" | grep -e jpg -e png | cut -d"=" -f4 | cut -d"'" -f1 |\
   sed '/^$/d' | sort -R | sed 1q
}
url=$(get_page)
echo $url
$img_viewer "$url"