Cacher is the code snippet organizer for pro developers

# move into the themes folder
cd public_html/wp-content/themes

# remove unwanted themes
# of course remove the older WP default themes from the script if you want to keep them
rm -rf -- {Builder-Cohen,Builder-Paige,World,siteground-wp23,siteground-wp73,Builder-Madison,Universe,siteground-wp63,twentythirteen,twentytwelve}