<s>
"	O
Lookbook.nu	B-Algorithm
 "	O
is	O
a	O
fashion	O
,	O
youth	O
culture	O
,	O
and	O
community	B-Architecture
website	I-Architecture
,	O
created	O
by	O
Yuri	O
Lee	O
in	O
San	O
Francisco	O
.	O
</s>
<s>
It	O
allows	O
users	O
to	O
share	O
their	O
looks	O
and	O
activity	O
in	O
Facebook	B-Application
,	O
Twitter	B-Application
and	O
Tumblr	B-Application
.	I-Application
</s>
<s>
Lookbook.nu	B-Algorithm
claims	O
to	O
have	O
a	O
user	O
base	O
of	O
over	O
50,000	O
members	O
and	O
over	O
one	O
million	O
unique	O
hits	O
per	O
month	O
.	O
</s>
<s>
Registered	O
users	O
(	O
on	O
the	O
site	O
as	O
well	O
through	O
third-party	O
services	O
such	O
as	O
Facebook	B-Application
and	O
Twitter	B-Application
)	O
,	O
are	O
allowed	O
the	O
option	O
of	O
hyping	O
and	O
commenting	O
on	O
the	O
looks	O
posted	O
by	O
other	O
members	O
.	O
</s>
<s>
Lookbook.nu	B-Algorithm
also	O
has	O
a	O
forum	O
where	O
users	O
can	O
post	O
topics	O
and	O
join	O
discussions	O
.	O
</s>
