batch file to display self-contained ASCII art

asciiart.cmd

::
:: Display an ASCII Art image defined in this file.
::
:: ASCII Art images are declared with a line like "::IMAGE:name::" where 
:: the name may contain letters, numbers, and the characters '_' and '-'.
:: Lines beginning with ":::name:::" define the image.
::
@echo off

:: Display usage info, including available images, if no argument is given.
if "%~1"=="" (
	echo.
	echo Usage: %0 image_name
	echo.
	echo Image names: ^(case sensitive^)
	for /f "delims=: tokens=2" %%A in (
		'findstr /rb "^::IMAGE:[A-Za-z0-9_-][A-Za-z0-9_-]*::" "%~f0"'
	) do (echo.   %%A)
	exit /b 0)

:: Display the specified image
for /f "delims=: tokens=1*" %%A in ('findstr /b ":::%~1:::" "%~f0"') do (echo.%%B)
exit /b 0
::
:: End of executable code.
:: Image definitions are below.


::IMAGE:BUNNY::
:::BUNNY:::
:::BUNNY:::          //
:::BUNNY:::        _//
:::BUNNY:::       (')---.
:::BUNNY:::        _/-_( )o
:::BUNNY::: 

::IMAGE:PISTOL_PETE::
:::PISTOL_PETE::: 
:::PISTOL_PETE:::                _._
:::PISTOL_PETE:::             ,-/   `*,
:::PISTOL_PETE:::             \ , \_,  `*,
:::PISTOL_PETE:::        _._  \         __\--**`-,
:::PISTOL_PETE:::      ,*   *,|_,,--**``         `*,
:::PISTOL_PETE:::    ,`    ```    >#.__            `*,
:::PISTOL_PETE:::    !         ,-~@##X,*=-._         `*,
:::PISTOL_PETE:::    /        /-        -  JZ          )
:::PISTOL_PETE:::    |        \-,_  , _,w` AK        .%`
:::PISTOL_PETE:::    \      ,r(`@`,   -@`) P'-,    .%`
:::PISTOL_PETE:::     \   }######( /#+,_  , .Y/_,.%
:::PISTOL_PETE:::      `-,>#KP^*^LsY####x, +^-"
:::PISTOL_PETE:::          } '  -._ '`*#`_/
:::PISTOL_PETE:::          \           T`
:::PISTOL_PETE:::           \_._     ,*
:::PISTOL_PETE:::               ``-*`
:::PISTOL_PETE::: 


::IMAGE:O_STATE::
:::O_STATE::: 
:::O_STATE:::               ___________________
:::O_STATE:::              /                   \
:::O_STATE:::             /      ________       \
:::O_STATE:::            /      /        /      /
:::O_STATE:::           /   O K L A H O M A    /
:::O_STATE:::    #### ####### / ##    ####### #######
:::O_STATE:::   ##    / ##   /##  #   / ##   /##
:::O_STATE:::    ##  / ##   / ##  ## / ##   /#####
:::O_STATE:::     ##/  ##  /########/  ##  / ##
:::O_STATE:::  ####/  ##  /##     ##  ##  / #######
:::O_STATE:::     /      UNIVERSITY      /
:::O_STATE:::    /      /________/      /
:::O_STATE:::    \                     /
:::O_STATE:::     \___________________/
:::O_STATE::: 

::IMAGE:OSU:::
:::OSU::: 
:::OSU:::                      ________
:::OSU:::                     /  ____  \_________________
:::OSU:::        ________    /  /    \__________________/
:::OSU:::       /  ____  \  /  /             ___    ___
:::OSU:::      /  /   /  /  \  \__          /  /   /  /
:::OSU:::     /  /   /  /    \__  \__      /  /   /  /
:::OSU:::    /  /___/  /        \__  \    /  /   /  /
:::OSU:::    \________/            \  \  /  /___/  /
:::OSU:::  __________________      /  /  \________/
:::OSU::: /________________  \____/  /
:::OSU:::                  \________/
:::OSU::: 

::IMAGE:ONEOCII::
:::ONEOCII::: 
:::ONEOCII:::  _________________________
:::ONEOCII::: |________   ___  _ _  ___ |  ___  ___  _  _
:::ONEOCII:::          | /   \| \ || __|\ /   \|  _/| || |
:::ONEOCII:::          | | | ||   || _|  || | || |_ | || |
:::ONEOCII:::          | \___/|_\_||___| |\___/|___\|_||_|
:::ONEOCII:::           `'~~-,.,.,~-.~-..|
:::ONEOCII:::
:::ONEOCII:::  OneOklahoma Cyberinfrastructure Initiative
:::ONEOCII::: 

::IMAGE:OK_FLAG:::
:::OK_FLAG::: 
:::OK_FLAG:::           ___
:::OK_FLAG:::       _*``   ``*_ _x
:::OK_FLAG:::   _\_/  +  +  + _/'
:::OK_FLAG:::    __\_/      _/'|\ 
:::OK_FLAG:::    . __\_/  _/'  | .
:::OK_FLAG:::    |   __\_/'    | |
:::OK_FLAG:::   |'    ___\_/     '|
:::OK_FLAG:::   | \ _/'  __\_/  / |
:::OK_FLAG:::   '*_/_ +  + __\_/  '
:::OK_FLAG:::    /`| *._   _.* \_
:::OK_FLAG:::      |  | ``` |  | \
:::OK_FLAG:::         |  |  |
:::OK_FLAG:::            '
:::OK_FLAG:::  O  K  L  A  H  O  M  A
:::OK_FLAG:::