<s>
Johnny	B-General_Concept
Castaway	I-General_Concept
is	O
a	O
screensaver	B-General_Concept
released	O
in	O
1992	O
by	O
Sierra	O
On-Line/Dynamix	O
,	O
and	O
marketed	O
under	O
the	O
Screen	B-General_Concept
Antics	I-General_Concept
brand	O
as	O
"	O
the	O
world	O
's	O
first	O
story-telling	O
screen	B-General_Concept
saver	I-General_Concept
"	O
.	O
</s>
<s>
The	O
screensaver	B-General_Concept
depicts	O
a	O
man	O
,	O
Johnny	B-General_Concept
Castaway	I-General_Concept
,	O
stranded	O
on	O
a	O
very	O
small	O
island	O
with	O
a	O
single	O
palm	O
tree	O
.	O
</s>
<s>
Much	O
like	O
the	O
castaways	O
of	O
Gilligan	B-Device
's	I-Device
Island	I-Device
,	O
Johnny	O
repeatedly	O
comes	O
close	O
to	O
being	O
rescued	O
,	O
but	O
ultimately	O
remains	O
on	O
the	O
island	O
as	O
a	O
result	O
of	O
various	O
unfortunate	O
accidents	O
.	O
</s>
<s>
"	O
Johnny	B-General_Concept
Castaway	I-General_Concept
"	O
includes	O
Easter	O
eggs	O
for	O
a	O
number	O
of	O
United	O
States	O
holidays	O
such	O
as	O
Halloween	B-Application
,	O
Christmas	O
and	O
Independence	O
Day	O
.	O
</s>
<s>
During	O
the	O
last	O
week	O
of	O
the	O
year	O
,	O
for	O
example	O
,	O
the	O
palm	O
tree	O
will	O
sport	O
a	O
"	O
Happy	O
New	O
Year	O
"	O
banner	O
,	O
and	O
on	O
Halloween	B-Application
a	O
jack-o	O
'	O
-lantern	O
can	O
be	O
seen	O
in	O
the	O
sand	O
.	O
</s>
<s>
The	O
screensaver	B-General_Concept
can	O
be	O
manipulated	O
into	O
showing	O
these	O
features	O
by	O
adjusting	O
the	O
computer	O
clock	O
to	O
correspond	O
with	O
the	O
date	O
of	O
the	O
event	O
.	O
</s>
<s>
The	O
Johnny	B-General_Concept
Castaway	I-General_Concept
screensaver	B-General_Concept
was	O
distributed	O
on	O
a	O
3½-inch	O
floppy	B-Device
disk	I-Device
and	O
required	O
a	O
computer	O
with	O
a	O
386SX	O
processor	O
and	O
Windows	B-Application
3.1	I-Application
as	O
its	O
operating	O
system	O
.	O
</s>
<s>
Today	O
,	O
it	O
is	O
widely	O
available	O
on	O
the	O
internet	O
,	O
but	O
as	O
it	O
relies	O
on	O
outdated	O
16-bit	B-Device
software	O
components	O
,	O
it	O
will	O
only	O
work	O
on	O
older	O
versions	O
of	O
the	O
Microsoft	B-Application
Windows	I-Application
operating	I-Application
system	I-Application
,	O
although	O
workarounds	O
exist	O
for	O
getting	O
the	O
screensaver	B-General_Concept
to	O
run	O
on	O
Windows	O
64-bit	O
,	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
and	O
Linux	B-Application
.	O
</s>
<s>
According	O
to	O
Ken	O
Williams	O
,	O
the	O
screensaver	B-General_Concept
was	O
one	O
of	O
several	O
products	O
by	O
Dynamix	O
that	O
were	O
not	O
costly	O
to	O
create	O
and	O
yet	O
very	O
profitable	O
,	O
like	O
The	O
Incredible	O
Machine	O
and	O
Hoyle	B-Application
Card	I-Application
Games	I-Application
,	O
also	O
published	O
by	O
Sierra	O
.	O
</s>
<s>
Computer	O
Gaming	O
World	O
called	O
Johnny	B-General_Concept
Castaway	I-General_Concept
"	O
a	O
great	O
launch	O
"	O
for	O
the	O
Screen	B-General_Concept
Antics	I-General_Concept
series	O
,	O
concluding	O
that	O
"	O
Fans	O
of	O
Johnny	O
Hart-style	O
comics	O
and	O
sight	O
gag	O
lovers	O
everywhere	O
should	O
love	O
it	O
"	O
.	O
</s>
