Kuler Color Background for Gnome

kulercolor.sh

COLOR_FILE='/tmp/colors'

if [ ! -e "$COLOR_FILE" ]; then
        tmp_file=$(mktemp)
        wget -q -O "$tmp_file" --header='Accept: text/html' --user-agent='Mozilla/5.0 (Macintosh; Intel Mac OS X 10.8; rv:21.0) Gecko/20100101 Firefox/21.0' 'https://kuler-api.adobe.com/feeds/rss/get.cfm?itemsPerPage=100&listType=popular'
        grep -F "kuler:swatchHexColor" "$tmp_file" | sed 's/<[\/]*kuler:swatchHexColor>//g' | sed 's/ //g' > "$COLOR_FILE"
        rm "$tmp_file"
fi

total_colors=$(wc -l "$COLOR_FILE" | cut -d' ' -f1)
random_line=$(((RANDOM % total_colors) + 1))
color=$(sed -n "${random_line}p" "$COLOR_FILE")
gsettings set org.gnome.desktop.background primary-color "#${color}"
gsettings set org.gnome.desktop.background secondary-color "#${color}"
gsettings set org.gnome.desktop.background color-shading-type "solid"

Gets a random color from the top 100 most popular color schemes on Kuler, and sets that as the background.