Raytracing by Takashi Hayakawa

A little long for a signature, but very nice. It takes some time to complete. If you cannot wait, have a look at this GIF.

<code>
%!IOPSC-1993 %%Creator: HAYAKAWA Takashi<xxxxxxxx@xx.xxxxxx.xx.xx>
/C/neg/d/mul/R/rlineto/E/exp/H{{cvx def}repeat}def/T/dup/g/gt/r/roll/J/ifelse 8
H/A/copy(z&v4QX&93r9AxYQOZomQalxS2w!!O&vMYa43d6r93rMYvx2dca!D&cjSnjSnjjS3o!v&6A
X&55SAxM1CD7AjYxTTd62rmxCnTdSST0g&12wECST!&!J0g&D1!&xM0!J0g!l&544dC2Ac96ra!m&3A
F&&vGoGSnCT0g&wDmlvGoS8wpn6wpS2wTCpS1Sd7ov7Uk7o4Qkdw!&Mvlx1S7oZES3w!J!J!Q&7185d
Z&lx1CS9d9nE4!k&X&MY7!&1!J!x&jdnjdS3odS!N&mmx1C2wEc!G&150Nx4!n&2o!j&43r!U&0777d
]&2AY2A776ddT4oS3oSnMVC00VV0RRR45E42063rNz&v7UX&UOzF!F!J![&44ETCnVn!a&1CDN!Y&0M
V1c&j2AYdjmMdjjd!o&1r!M){( )T 0 4 3 r put T(/)g{T(9)g{cvn}{cvi}J}{($)g{[}{]}J}J
cvx}forall/moveto/p/floor/w/div/S/add 29 H[{[{]setgray fill}for Y}for showpage

</code>

{{http://www.iwriteiam.nl/SignBalls.gif}}

@RelateD WtF


===== MISC =====


  * http://fr.wikipedia.org/wiki/John_Carmack # fast sqrt :  0x5f3759df
  * http://lav.io/2014/11/stupid-projects-from-the-stupid-hackathon/
  * http://explainthisimage.com/


{{http://thechive.files.wordpress.com/2009/03/a-funny-pictures-wtf-3-23-09-22.jpg}}



{{http://thereifixedit.files.wordpress.com/2010/06/f82bf85c-3d97-4a17-b053-0f4c48a863f0.jpg}}


===== MORE =====

@related: [[lol]] ShelL


@tag: WtF

{{https://p.twimg.com/AqtPrcxCMAAQs85.jpg}}