Happy Mandel didn't look sufficiently Mandelbrot-esque. (Looked better in my terminal than in whatever font Firefox is using.) Here's another attempt:
#!/usr/bin/perl
$_='
dw`m!#
cholned!
]yz42|]yz45|]yz 55
|]yz5g|]yz44|]yz45|-
&;tug9&#:lx)L%j-%h-%k-
%s-%y-%x(:gns%x)X,04//05(zgns%y)
1//68(zqshou#]dZ#-%j\'04?6 >0;1
-#:2#- %j$6-#l]yz372`|#:gns)%h<%j<
%s<1:%k<%s+%s,%h+%h,3*%y.34-%h<3+%s+%h*
%x.01-%k+REKCAHX%kJUST*%ANOTHERh+%
h=00\'\'%jPERL**=0HACKER00:%s<%
k(zqshou##:|||qshou#]dZ1l#';s/\s
+//gmx;y/\101-\130//d;
s/(.)/chr(ord($1)^1)
/ge;eval;q:c>'0 m+
`i*ra8zp
89|3&x
ge*: