Installation:

(sudo) gem install kitty

Then run kitty to brighten up your day!

Now with options!:

kitty -c 5 # Prints 5 kitties
kitty -c 100 # Unbelievably prints 100 kitties!

kitty -h # Prints help menu

bryanwoods4e@bryan-woodss-macbook-pro:~$ kitty
                          ;\
                          _' \_
                        ,' '  '`.
                       ;,)       \
                      /          :
                      (_         :
                       `--.       \
                          /        `.
                         ;           `.
                        /              `.
                       :                 `.
                       :                   \
                        \\                  \
                         ::                 :
                         || |               |
                         || |`._            ;
                        _;; ; __`._,       (________
                      ((__/(_____(______,'______(___)
bryanwoods4e@bryan-woodss-macbook-pro:~$ kitty
               *     ,MMM8&&&.            *
                    MMMM88&&&&&    .
                   MMMM88&&&&&&&
       *           MMM88&&&&&&&&
                   MMM88&&&&&&&&
                   'MMM88&&&&&&'
                     'MMM8&&&'      *
            |\___/|
            )     (             .              '
           =\     /=
             )===(       *
            /     \
            |     |
           /       \
           \       /
    _/\_/\_/\__  _/_/\_/\_/\_/\_/\_/\_/\_/\_/\_
    |  |  |  |( (  |  |  |  |  |  |  |  |  |  |
    |  |  |  | ) ) |  |  |  |  |  |  |  |  |  |
    |  |  |  |(_(  |  |  |  |  |  |  |  |  |  |
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
    |  |  |  |  |  |  |  |  |  |  |  |  |  |  |