LolBanner Setup Script (Debian) - Create colorful text banners using the 3d.flf font, figlet and lolcat (wrapped by a bash function called lolcat)

lolbanner.sh

#!/usr/bin/env bash

sudo apt install figlet lolcat --no-install-recommends -y

mkdir -p  ~/.local/share/fonts
wget https://raw.githubusercontent.com/xero/figlet-fonts/master/3d.flf -P ~/.local/share/fonts/

cat << 'EOF' >> ~/.bashrc

# Function to display a banner using figlet and lolcat
lolbanner() {
    echo
    figlet -f ~/.local/share/fonts/3d.flf "$@" | lolcat
    echo
}

EOF

source ~/.bashrc