Courtesy of Len Voet

        _/_/_/_/      _/_/     _/_/_/_/   _/_/_/    _/_/_/    _/_/_/_/    _/_/ 
       _/      _/   _/   _/      _/     _/    _/   _/        _/     _/  _/   _/
      _/      _/  _/     _/     _/     _/     _/  _/        _/     _/  _/
     _/     _/   _/     _/     _/     _/     _/  _/        _/    _/    _/  
    _/_/_/_/     _/_/_/       _/     _/     _/  _/_/_/    _/_/_/_/     _/_/_/ 
   _/     _/   _/     _/     _/     _/     _/  _/        _/     _/         _/
  _/      _/  _/     _/     _/     _/     _/  _/        _/      _/         _/
 _/      _/  _/     _/     _/     _/     _/  _/        _/      _/   _/    _/
_/      _/  _/     _/  _/_/_/_/  _/_/_/_/   _/_/_/_/  _/      _/    _/_/_/

Artist Unknown

       /\\                 //\   
       \ \\   _________   // / 
        \_\\ /   | |   \ //_/ 
           \/    | |    \/    
            |    | |    |    
           /  ----/----  \
           | |-||| /o\ | |
           | |    |    | |
           \_|  _____  |_/
              \   --  / 
     __       /\_____/\\ __   _
    ||\\     // __  ___\||\\ /\\
    ||// /\ || ||\\||_  ||// \\
    ||\\//\\|| ||//||__ ||\\\//

Courtesy of Dave Wasmuth

      /-\         ____ ---------____         /-\
     /\  \  /   /       |   |        \   \  /  /\
    |  \  \/   /        |   |         \   \/  /  |
     \__\/  \ |         |   |          | /  \/__/

         \   /           ---            \   /
           \|     __________________     |/
            |    /  _________/      \    |
            |    |-|    |    ____   |    |
            \    | `----'/          |    /
             |    \     |__        /    |
              \   |               |    /
            __-|  |    -------    |   |-__
        __--   \  |\     ---     /|   /   --__
     _-_______--\ | \__________/  |  /--_______-_
                 ||              /   \
                  \\_       ___/    /
                     \     (_______/

Courtesy of Simon Pollitt

  @@                                   @@   
 @@@@            /^^MMM^^\            @@@@  
@@  @@@  @   ^^^^^^^MMM^^^^^^^   @  @@@  @@ 
@@   @@@@@  ^^^^^^^^MMM^^^^^^^^  @@@@@   @@ 
 @@   @@@  ^^^^^^^^^MMM^^^^^^^^^  @@@   @@  
  @@@@@@@@ ^^^^^^^^^MMM^^^^^^^^^ @@@@@@@@                                 
    @@@ @@^^^^^^^^^^MMM^^^^^^^^^^@@ @@@     
         @^^^^^^^^^^^^^^^^^^^^^^^@          
          ^^^^^      __/    ^^^^^           
           ^^^  MMM /  _===\ ^^^            
           ^^^-MMMMM\ /  __  ^^^            
           ^^^  MMM | |  \/  ^^^            
           ^^^      | |      ^^^            
           ^^^      | |      ^^^            
           ^^^     (o.o)     ^^^            
           ^^^               ^^^            
           ^^^\  /_______   /^^^            
           ^^^ |   _____    |^^^            
            ^^^\           /^^^             
           @@^^ |         | ^^@@             
         @@@@^^  \__/-\__/   ^^@@@          
       @@@@/  ^^            ^^^^@@@@        
     @@@/     ^^            ^M^^  \@@@      
               ^^          ^^M^^            
                ^^        ^^^^^             
                 ^^     ^^^M^^^             
                  ^^   ^^^M^^^              
                   ^    ^^^^                
                       ^^                   
                       ^^                   

Courtesy of Simon Pollitt

                                      /=\
                                     // \\
   /=================================/   \=================================\
  //                                                                       \\
 ||             XXXXX     XXX    XX  XXXXX   XXXXXX  XXXXX    XXXX          ||
 ||             XXXXXX   XXXXX   XX  XXXXXX  XXXXXX  XXXXXX  XXXXXX         ||
 ||             XX  XX  XXX XXX  XX  XX  XX  XX      XX  XX  XX             ||
 ||             XXXXXX  XXXXXXX  XX  XX  XX  XXXXX   XXXXXX   XXXX          ||
 ||             XXXXX   XXXXXXX  XX  XX  XX  XX      XXXXX       XX         ||
 ||             XX XXX  XX   XX  XX  XXXXXX  XXXXXX  XX XXX  XXXXXX         ||
 ||             XX  XX  XX   XX  XX  XXXXX   XXXXXX  XX  XX   XXXX          ||
 ||                                                                         ||
 ||                            %%%%%MMMMMMM%%%%%                            ||
 ||                         %%%%%%%%MMMMMMM%%%%%%%%                         ||
 ||                        %%%%%%%%%MMMMMMM%%%%%%%%%                        ||
 ||                      %%%%%%%%%%%MMMMMMM%%%%%%%%%%%                      ||
 ||    XXXX             %%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%             XXXX    ||
 ||   XXXXXX           %%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%           XXXXXX   ||
 ||  XX xXXXX         %%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%         XXXXx XX  ||
 || XX   XXXXX    x   %%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%   x    XXXXX   XX ||
 || XX    xXXXX  XX  %%%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%%  XX  XXXXx    XX ||
 || XX     XXXXXXX  %%%%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%%%  XXXXXXX     XX ||
 ||  XX     xXXXX   %%%%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%%%   XXXXx     XX  ||
 ||   XX     XXXXX %%%%%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%%%% XXXXX     XX   ||
 ||    XX   XXXXXXX%%%%%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%%%%XXXXXXX   XX    ||
 ||     XXXXXX XXX%%%%%%%%%%%%%%%%%%MMMMMMM%%%%%%%%%%%%%%%%%%XXX XXXXXX     ||
 ||             XX%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%XX             ||
 ||              X%%%%%%%                 __/         %%%%%%%X              ||
 ||               %%%%%%               __/             %%%%%%               ||
 ||                %%%%%   MMMMMMMM __/     ======\\   %%%%%                ||
 ||                %%%%%--MMMMMMMMMM-\   /-  _____ \\  %%%%%                ||
 ||                %%%%%  MMMMMMMMMM |   |   \.../     %%%%%                ||
 ||                %%%%%   MMMMMMMM  |   |             %%%%%                ||
 ||                %%%%%             |   |             %%%%%                ||
 ||                %%%%%             |   |             %%%%%                ||
 ||                %%%%%             |   |             %%%%%                ||
 ||                %%%%%            (_o.o_)            %%%%%                ||
 ||                %%%%%\                             /%%%%%                ||
 ||                 %%%%|                             |%%%%                 ||
 ||                 %%%%|                             |%%%%                 ||
 ||                 %%%%|                             |%%%%                 ||
 ||                  %%%%\        /_________\        /%%%%                  ||
 ||                   %%%%|                         |%%%%                   ||
 ||                   %%%%|          _____          |%%%%                   ||
 ||                    %%%%\                       / %%%                    ||
 ||                     %%%X|                     |XX%%%                    ||
 ||                    x%%%X|                     |XX%%%                    ||
 ||                  xXX%%%XX\                   /X%%%%%Xx                  ||
 ||                xXXXXX%%%X \_               _/ X%%%%%XXXx                ||
 ||              xXXXXXXX%%%    \_____/-\_____/    %%%%%%XXXXx              ||
 \\           xXXXXXXXX/  %%%                     %%%%%%%XXXXXXXx           //
  \\       xxXXXXXXX/      %%%                    %%MM%%% \XXXXXXXxx       //
   \\   xxxXXXXXX/          %%%                  %%%MM%%     \XXXXXXxxx   //
    \\                       %%%                %%%%%%%                  //
     \\                       %%%%             %%%%%%%                  //
      \\                        %%%%         %%%%MM%%                  //
       \\                         %%%%     %%%%%MM%%                  //
        \\                                 %%%%%%%%                  //
         \\                                 %%%%%%                  //
          \\                               %%%%%                   //
           \\                            %%%%                     //
            \\                                                   //
             \======================\     /======================/
                                    \\   //
                                     \\ //
                                      \=/