ASCII Art is a dotnet command line tool helps to generate ASCII banners.
You can install it using dotnet install tool -g asciiart.
Once installed, you can run the tool using asciiart command from command line or powershell window.
asciiart "HelloWorld" - this will display an ASCII art in the console window.
Like this
_ _ _ _ __ __ _ _
| | | | ___| | | ___ \ \ / /__ _ __| | __| |
| |_| |/ _ \ | |/ _ \ \ \ /\ / / _ \| '__| |/ _` |
| _ | __/ | | (_) | \ V V / (_) | | | | (_| |
|_| |_|\___|_|_|\___/ \_/\_/ \___/|_| |_|\__,_|