Marvel has been showing off covers at their Next Big Thing Panel.

ULTXM2011029_cov_Pagulan
U
ltimate X-Men 29

ULTMTS2011027_cov
U
ltimates 27

 

 

ULTSM2011025_cov
U
ltimate Spider-Man 25

 

IM2012012_col
I
ron Man 12

 

HULK2012011 col
Hulk 11

HULK2012010 col
Hulk 10

THORGOT2013013_col_cov1
T
hor 13