Tux Cleaner removes temporary and unneeded files (thumbnails, old logs, etc.) from your Linux system. If no arguments are specified, script shows functions menu, otherwise it executes specified functions.
Dialog menu (functions menu) mode shows various dialog windows with choices. Command-line mode only executes specified functions without asking for confirmation, so you should be aware of that and use command-line mode only after checking how the script works in dialog mode in your system.