This script will promt you for GameID and Target Directory(where you want to place the images) and then download them for you. Great for people that does not have an internet connection for thire Wii.

Code:
#!/bin/bash
# kde_get_wii_covers.sh
# download the wii covers for the game id

lang="EN"
game_id=`kdialog --title "Enter Game ID" --inputbox "ID:"`

if [ $? = 0 ]; then
  target_dir=`kdialog --title "Download Target" --getexistingdirectory "~/"`
  if [ $? = 0 ]; then
    mkdir -p "$target_dir/artwork/cover/"
    mkdir -p "$target_dir/artwork/cover3D/"
    mkdir -p "$target_dir/artwork/coverfull/"
    mkdir -p "$target_dir/artwork/disc/"

    wget -nd -P "$target_dir/artwork/cover/" http://wiitdb.com/wiitdb/artwork/cover/$lang/$game_id.png
    wget -nd -P "$target_dir/artwork/cover3D/" http://wiitdb.com/wiitdb/artwork/cover3D/$lang/$game_id.png
    wget -nd -P "$target_dir/artwork/coverfull/" http://wiitdb.com/wiitdb/artwork/coverfull/$lang/$game_id.png
    wget -nd -P "$target_dir/artwork/coverfull/" http://wiitdb.com/wiitdb/artwork/coverfullHQ/$lang/$game_id.png

    wget -nd -P "$target_dir/artwork/disc/" http://wiitdb.com/wiitdb/artwork/disccustom/$lang/$game_id.png
    wget -nd -P "$target_dir/artwork/disc/" http://wiitdb.com/wiitdb/artwork/disc/$lang/$game_id.png

    echo " $game_id Coverart Downloaded"
  else
    echo " Aborted!!"
  fi
else
    echo " Aborted!!"
fi